Home
Problem
Status
Contest
Workbook
User
Group
Forum
Register
Login
{"workbook":{"problemsBrief":"{\"CodeForces-1009B\":[\"Minimum Ternary String\",10719,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1009\\\"\\u003eEducational Codeforces Round 47 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1623C\":[\"Balanced Stone Heaps\",11561,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1623\\\"\\u003eCodeforces Round 763 (Div. 2)\\u003c/a\\u003e\"],\"HDU-1423\":[\"Greatest Common Increasing Subsequence\",2650,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d+ACM%CA%EE%C6%DA%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A8%B6%FE%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM暑期集训队练习赛(二) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-10564\":[\"Paths through the Hourglass\",1110,null],\"洛谷-P1233\":[\"木棍加工\",20671,null],\"AtCoder-abc313_e\":[\"Duplicate\",946,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/abc313\\\"\\u003eAtCoder Beginner Contest 313\\u003c/a\\u003e\"],\"POJ-3700\":[\"Missile Defence System\",790,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.10.05\\\"\\u003ePOJ Founder Monthly Contest – 2008.10.05\\u003c/a\\u003e, facer\\u003c/div\\u003e\"],\"洛谷-P8747\":[\"双向排序\",299,\"蓝桥杯 2021 省 B\"],\"CodeForces-1837F\":[\"Editorial for Two\",2105,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1837\\\"\\u003eEducational Codeforces Round 149 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1857D\":[\"Strong Vertices\",17787,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1857\\\"\\u003eCodeforces Round 891 (Div. 3)\\u003c/a\\u003e\"],\"洛谷-P1833\":[\"樱花\",19589,null],\"CodeForces-1837D\":[\"Bracket Coloring\",13504,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1837\\\"\\u003eEducational Codeforces Round 149 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1845A\":[\"Forbidden Integer\",24795,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1845\\\"\\u003eEducational Codeforces Round 151 (Rated for Div. 2)\\u003c/a\\u003e\"],\"AtCoder-abc313_b\":[\"Who is Saikyo?\",6844,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/abc313\\\"\\u003eAtCoder Beginner Contest 313\\u003c/a\\u003e\"],\"CodeForces-1857B\":[\"Maximum Rounding\",22175,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1857\\\"\\u003eCodeforces Round 891 (Div. 3)\\u003c/a\\u003e\"],\"POJ-1328\":[\"Radar Installation\",24721,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2002\\\"\\u003eBeijing 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1724\":[\"ROADS\",4887,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+1998\\\"\\u003eCEOI 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeForces-1594B\":[\"Special Numbers\",19347,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1594\\\"\\u003eCodeforces Round 747 (Div. 2)\\u003c/a\\u003e\"],\"洛谷-P9241\":[\"飞机降落\",4681,\"蓝桥杯 2023 省 B\"],\"CodeForces-1826B\":[\"Lunatic Never Content\",15819,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1826\\\"\\u003eCodeforces Round 870 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1858A\":[\"Buttons\",34418,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1858\\\"\\u003eCodeforces Round 893 (Div. 2)\\u003c/a\\u003e\"],\"洛谷-P8635\":[\"四平方和\",4443,\"蓝桥杯 2016 省 AB\"],\"Baekjoon-23933\":[\"Energy Stones\",14,\"\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/45\\\"\\u003eContest\\u003c/a\\u003e\\u0026nbsp;\\u0026gt;\\u0026nbsp;\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/621\\\"\\u003eGoogle\\u003c/a\\u003e\\u0026nbsp;\\u0026gt;\\u0026nbsp;\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/577\\\"\\u003eKick Start\\u003c/a\\u003e\\u0026nbsp;\\u0026gt;\\u0026nbsp;\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/614\\\"\\u003eGoogle Kick Start 2019\\u003c/a\\u003e\\u0026nbsp;\\u0026gt;\\u0026nbsp;\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/detail/2910\\\"\\u003eRound B\\u003c/a\\u003e\\u0026nbsp;B번\"],\"AtCoder-abc236_e\":[\"Average and Median\",686,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/abc236\\\"\\u003eAtCoder Beginner Contest 236\\u003c/a\\u003e\"],\"USACO-1278\":[\"Find and Replace\",7,\"\\u003ca href\\u003d\\u0027https://usaco.org/index.php?page\\u003djan23results\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eUSACO 2023 January Contest, Silver\\u003c/a\\u003e\"],\"CodeForces-1763B\":[\"Incinerate\",14197,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1763\\\"\\u003eCodeforces Round 840 (Div. 2) and Enigma 2022 - Cybros LNMIIT\\u003c/a\\u003e\"],\"CodeForces-1731C\":[\"Even Subarrays\",9021,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1731\\\"\\u003eCodeforces Round 841 (Div. 2) and Divide by Zero 2022\\u003c/a\\u003e\"],\"CodeForces-1840B\":[\"Binary Cafe\",21695,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1840\\\"\\u003eCodeforces Round 878 (Div. 3)\\u003c/a\\u003e\"],\"CodeForces-1844C\":[\"Particles\",14938,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1844\\\"\\u003eCodeforces Round 884 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"洛谷-P8637\":[\"交换瓶子\",3506,\"蓝桥杯 2016 省 B\"],\"CodeForces-1856C\":[\"To Become Max\",11423,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1856\\\"\\u003eCodeforces Round 890 (Div. 2) supported by Constructor Institute\\u003c/a\\u003e\"],\"CodeForces-1824A\":[\"LuoTianyi and the Show\",10821,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1824\\\"\\u003eCodeforces Round 872 (Div. 1)\\u003c/a\\u003e\"],\"Gym-104417D\":[\"Fast and Fat\",1097,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/104417\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 13th Shandong ICPC Provincial Collegiate Programming Contest\\u003c/a\\u003e\"],\"洛谷-P2658\":[\"汽车拉力比赛\",4098,null],\"CodeForces-1856A\":[\"Tales of a Sort\",25830,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1856\\\"\\u003eCodeforces Round 890 (Div. 2) supported by Constructor Institute\\u003c/a\\u003e\"],\"UVA-1599\":[\"Ideal Path\",1868,null],\"UVA-10635\":[\"Prince and Princess\",4677,null],\"Gym-103688H\":[\"Kanbun\",886,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/103688\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 17th Heilongjiang Provincial Collegiate Programming Contest\\u003c/a\\u003e\"],\"CodeForces-1214D\":[\"Treasure Island\",5347,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1214\\\"\\u003eCodeforces Round 583 (Div. 1 + Div. 2, based on Olympiad of Metropolises)\\u003c/a\\u003e\"],\"Gym-103688G\":[\"Chevonne\\u0027s Necklace\",338,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/103688\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 17th Heilongjiang Provincial Collegiate Programming Contest\\u003c/a\\u003e\"],\"CodeForces-1860D\":[\"Balanced String\",2799,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1860\\\"\\u003eEducational Codeforces Round 153 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1731D\":[\"Valiant\\u0027s New Map\",6841,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1731\\\"\\u003eCodeforces Round 841 (Div. 2) and Divide by Zero 2022\\u003c/a\\u003e\"],\"CodeForces-1860A\":[\"Not a Substring\",20867,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1860\\\"\\u003eEducational Codeforces Round 153 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1840D\":[\"Wooden Toy Festival\",12965,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1840\\\"\\u003eCodeforces Round 878 (Div. 3)\\u003c/a\\u003e\"],\"CodeForces-1860B\":[\"Fancy Coins\",16092,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1860\\\"\\u003eEducational Codeforces Round 153 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-769C\":[\"Cycle In Maze\",2284,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/769\\\"\\u003eVK Cup 2017 - Qualification 1\\u003c/a\\u003e\"],\"Gym-103688A\":[\"Bookshelf Filling\",706,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/103688\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 17th Heilongjiang Provincial Collegiate Programming Contest\\u003c/a\\u003e\"],\"UVA-307\":[\"Sticks\",3523,null],\"洛谷-P3197\":[\"越狱\",17538,\"HNOI2008\"],\"CodeForces-1619D\":[\"New Year\\u0027s Problem\",7495,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1619\\\"\\u003eCodeforces Round 762 (Div. 3)\\u003c/a\\u003e\"],\"CodeForces-1658D1\":[\"388535 (Easy Version)\",8874,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1658\\\"\\u003eCodeforces Round 779 (Div. 2)\\u003c/a\\u003e\"],\"UVA-1152\":[\"4 Values whose Sum is 0\",3416,null],\"CodeForces-191A\":[\"Dynasty Puzzles\",4544,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/191\\\"\\u003eCodeforces Round 121 (Div. 1)\\u003c/a\\u003e\"],\"POJ-3322\":[\"Bloxorz I\",1776,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.08.05\\\"\\u003ePOJ Monthly--2007.08.05\\u003c/a\\u003e, Rainer\\u003c/div\\u003e\"],\"CodeForces-1843E\":[\"Tracking Segments\",11123,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1843\\\"\\u003eCodeforces Round 881 (Div. 3)\\u003c/a\\u003e\"],\"CodeForces-384C\":[\"Milking cows\",146,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/384\\\"\\u003eCodeforces Round 225 (Div. 2)\\u003c/a\\u003e\"],\"洛谷-P8647\":[\"分巧克力\",11915,\"蓝桥杯 2017 省 AB\"],\"AtCoder-abc312_d\":[\"Count Bracket Sequences\",2976,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/abc312\\\"\\u003eUNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312)\\u003c/a\\u003e\"],\"洛谷-P8649\":[\"k 倍区间\",6363,\"蓝桥杯 2017 省 B\"],\"AtCoder-joi2011yo_e\":[\"チーズ (Cheese)\",8,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/joi2011yo\\\"\\u003e第10回日本情報オリンピック 予選(過去問)\\u003c/a\\u003e\"],\"Gym-103687L\":[\"Candy Machine\",1907,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/103687\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 19th Zhejiang Provincial Collegiate Programming Contest\\u003c/a\\u003e\"],\"HDU-1044\":[\"Collect More Jewels\",1584,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2005%2C+Hangzhou+%28Mainland+China%29%2C+Preliminary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2005, Hangzhou (Mainland China), Preliminary \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-413C\":[\"Jeopardy!\",2615,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/413\\\"\\u003eCoder-Strike 2014 - Round 2\\u003c/a\\u003e\"],\"CodeForces-1047C\":[\"Enlarge GCD\",273,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1047\\\"\\u003eCodeforces Round 511 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1782A\":[\"Parallel Projection\",33,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1782\\\"\\u003eCodeforces Round 844 (Div. 1 + Div. 2, based on VK Cup 2022 - Elimination Round)\\u003c/a\\u003e\"],\"Gym-103687A\":[\"JB Loves Math\",2379,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/103687\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 19th Zhejiang Provincial Collegiate Programming Contest\\u003c/a\\u003e\"],\"Gym-100723A\":[\"Assemble\",99,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/100723\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2007-2008 Northwestern European Regional Contest (NWERC 2007)\\u003c/a\\u003e\"],\"洛谷-P1582\":[\"倒水\",10176,null],\"洛谷-P1542\":[\"包裹快递\",4566,null],\"CodeForces-1858E1\":[\"Rollbacks (Easy Version)\",1248,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1858\\\"\\u003eCodeforces Round 893 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1858D\":[\"Trees and Segments\",2718,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1858\\\"\\u003eCodeforces Round 893 (Div. 2)\\u003c/a\\u003e\"],\"SPOJ-SERVICE\":[\"Mobile Service\",1015,\"CEOI 2005, Day 1\"],\"CodeForces-1858C\":[\"Yet Another Permutation Problem\",22100,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1858\\\"\\u003eCodeforces Round 893 (Div. 2)\\u003c/a\\u003e\"],\"OpenJ_NOI-CH0206-8462\":[\"大盗阿福\",3581,\"\"],\"HDU-1010\":[\"Tempter of the Bone\",25355,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZJCPC2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZJCPC2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11549\":[\"Calculator Conundrum\",2927,null],\"Gym-103117L\":[\"Spicy Restaurant\",1266,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/103117\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2021 Sichuan Provincial Collegiate Programming Contest\\u003c/a\\u003e\"],\"洛谷-P1906\":[\"凯撒密码\",1126,null],\"CodeForces-339C\":[\"Xenia and Weights\",8818,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/339\\\"\\u003eCodeforces Round 197 (Div. 2)\\u003c/a\\u003e\"],\"Gym-101468B\":[\"Subsequence\",0,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/101468\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2006-2007 ACM-ICPC Southeastern European Regional Programming Contest (SEERC 2006)\\u003c/a\\u003e\"],\"CodeForces-1793C\":[\"Dora and Search\",19103,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1793\\\"\\u003eCodeforces Round 852 (Div. 2)\\u003c/a\\u003e\"],\"UVA-1572\":[\"Self-Assembly\",1325,null],\"CodeForces-1680E\":[\"Moving Chips\",3676,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1680\\\"\\u003eEducational Codeforces Round 128 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1859A\":[\"United We Stand\",29247,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1859\\\"\\u003eCodeforces Round 892 (Div. 2)\\u003c/a\\u003e\"],\"HDU-1728\":[\"逃离迷宫\",6130,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%A1%B0%CD%F8%D0%C2%B6%F7%C6%D5%B1%AD%A1%B1%BA%BC%D6%DD%B5%E7%D7%D3%BF%C6%BC%BC%B4%F3%D1%A7%B3%CC%D0%F2%C9%E8%BC%C6%D1%FB%C7%EB%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e “网新恩普杯”杭州电子科技大学程序设计邀请赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"洛谷-P4343\":[\"自动刷题机\",5977,\"SHOI2015\"],\"洛谷-P8664\":[\"付账问题\",732,\"蓝桥杯 2018 省 A\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"hrbust_Lmh","updateTime":1705471411000,"title":"算法竞赛刷题营 - 2023夏","dislikeCnt":0,"content":"### 2023-07-08\n[problem:CodeForces-1845A] \n[problem:洛谷-P8647]\n[problem:POJ-1328]\n[problem:POJ-3322]\n\n### 2023-07-09\n[problem:洛谷-P8637]\n[problem:CodeForces-1840B]\n[problem:洛谷-P8635]\n[problem:CodeForces-1840D]\n[problem:洛谷-P8664]\n[problem:洛谷-P8747]\n\n### 2023-07-15\n[problem:CodeForces-1594B]\n[problem:CodeForces-1844C]\n[problem:洛谷-P1906]\n[problem:洛谷-P4343]\n[problem:洛谷-P8649]\n\n### 2023-07-16\n[problem:洛谷-P3197]\n[problem:CodeForces-1837D]\n[problem:CodeForces-1837F]\n[problem:CodeForces-1826B] \n[problem:洛谷-P9241] DFS+剪枝\n[problem:UVA-307] DFS+剪枝\n\n### 2023-07-22\n[problem:CodeForces-1009B] 贪心\n[problem:CodeForces-413C] 贪心\n[problem:CodeForces-1843E] 二分+前缀和\n[problem:CodeForces-769C] BFS+贪心\n[problem:HDU-1423] LCIS\n[problem:CodeForces-1623C] 二分+贪心\n\n### 2023-07-23\n[problem:CodeForces-384C] 贪心\n[problem:SPOJ-SERVICE] 线性DP\n[problem:POJ-3700] DFS剪枝\n[problem:OpenJ_NOI-CH0206-8462] 状态机DP\n[problem:Gym-104417D] 二分\n[problem:POJ-1724] 搜索\n\n### 2023-07-29\n[problem:CodeForces-1782A] 模拟\n[problem:Gym-103687A] 思维\n[problem:CodeForces-339C] DFS\n[problem:Gym-103117L] 多源BFS\n[problem:CodeForces-1731D] 二分+二维前缀和\n[problem:UVA-10564] 数字三角形+背包\n\n\n### 2023-07-30\n[problem:UVA-11549] 思维\n[problem:Gym-103687L] 二分\n[problem:洛谷-P1542] 二分\n[problem:CodeForces-1731C] 区间异或和\n[problem:UVA-1599] BFS 好题\n[problem:CodeForces-1680E] 线性DP\n\n### 2023-08-05\n[problem:Gym-103688A] 二分\n[problem:CodeForces-1793C] 双指针\n[problem:CodeForces-1658D1] 位运算\n[problem:CodeForces-1214D] DFS\n[problem:UVA-1572] DFS/BFS 好题\n[problem:AtCoder-abc236_e] 实数二分+DP\n\n### 2023-08-06\n[problem:CodeForces-1824A] 模拟\n[problem:洛谷-P1582] 进制问题\n[problem:CodeForces-1619D] 二分\n[problem:AtCoder-joi2011yo_e] BFS\n[problem:AtCoder-abc312_d] DP\nhttp://118.190.20.162/view.page?gpid\u003dT60 通信网络\n\n### 2023-08-12\n[problem:CodeForces-1856A] 思维\n[problem:CodeForces-1857B] 模拟\n[problem:CodeForces-1857D] 图论\n[problem:CodeForces-1856C] 二分\n[problem:USACO-1278] 搜索\n[problem:洛谷-P1833] DP\n\n### 2023-08-13\n[problem:CodeForces-1763B] 优先队列\n[problem:洛谷-P1233] 贪心\n[problem:UVA-1152] 二分\n[problem:HDU-1728] DFS/BFS\n[problem:CodeForces-191A] DP\n[problem:HDU-1044] DFS \u0026 BFS\n\n### 2023-08-19\n[problem:CodeForces-1858A] 思维\n[problem:CodeForces-1860A] 思维\n[problem:CodeForces-1858C] 构造\n[problem:CodeForces-1858D] 前缀和优化\n[problem:洛谷-P2658] 二分+BFS\n[problem:CodeForces-1860D] DP\n### 2023-08-20\n[problem:CodeForces-1859A] 思维\n[problem:CodeForces-1860B] 贪心\n[problem:AtCoder-abc313_b] 图论\n[problem:HDU-1010] DFS+奇偶性剪枝\n[problem:AtCoder-abc313_e] 找规律递推\n[problem:CodeForces-1858E1] 树上倍增,栈\n\n\n\n### 备选\n[problem:Gym-103688H] 递归,模拟\n[problem:Gym-100723A] 二分\n[problem:Gym-101468B] 二分优化\nCF1795C Tea Tasting\n\n### 难题\n[problem:Gym-103688G] 背包求方案数,鸽巢原理(二期)\n[problem:Baekjoon-23933] 贪心+DP(二期)\n[problem:CodeForces-1047C] 线性筛+因数分解\n[problem:UVA-10635] LCS-\u003eLIS\n\n\n\n\n","threadId":152097,"likeCnt":6,"createTime":1689994900000,"isWorkbook":true,"viewCnt":1685,"openness":2,"fav":false,"id":3856,"trustable":false}