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{"managingGroups":{},"author":"lypl","updateTime":1550231990000,"title":"乱糟糟的板子先放一下","dislikeCnt":2,"content":"```\n#include \u003cbits/stdc++.h\u003e\n#include \u003ccstdio\u003e\n#include \u003cvector\u003e\n#include \u003cqueue\u003e\n#include \u003ccstring\u003e\n#include \u003ccmath\u003e\n#include \u003cmap\u003e\n#include \u003cset\u003e\n#include \u003cstring\u003e\n#include \u003ciostream\u003e\n#include \u003calgorithm\u003e\n#include \u003cfunctional\u003e\n#include \u003cstack\u003e\n#include \u003cctime\u003e\n#include \u003ccstdlib\u003e\n//#pragma comment (linker, \"/STACK:256000000\")\nusing namespace std;\n\n#define sd(n) scanf(\"%d\",\u0026n)\n#define sdd(n,m) scanf(\"%d%d\",\u0026n,\u0026m)\n#define sddd(n,m,k) scanf(\"%d%d%d\",\u0026n,\u0026m,\u0026k)\n#define pd(n) printf(\"%d\\n\", (n))\n#define pdd(n,m) printf(\"%d %d\", n, m)\n#define pld(n) printf(\"%lld\\n\", n)\n#define pldd(n,m) printf(\"%lld %lld\\n\", n, m)\n#define sld(n) scanf(\"%lld\",\u0026n)\n#define sldd(n,m) scanf(\"%lld%lld\",\u0026n,\u0026m)\n#define slddd(n,m,k) scanf(\"%lld%lld%lld\",\u0026n,\u0026m,\u0026k)\n#define sf(n) scanf(\"%lf\",\u0026n)\n#define sff(n,m) scanf(\"%lf%lf\",\u0026n,\u0026m)\n#define sfff(n,m,k) scanf(\"%lf%lf%lf\",\u0026n,\u0026m,\u0026k)\n#define ss(str) scanf(\"%s\",str)\n#define rep(i,a,n) for (int i\u003da;i\u003cn;i++)\n#define per(i,a,n) for (int i\u003dn-1;i\u003e\u003da;i--)\n#define mm(a,n) memset(a, n, sizeof(a))\n#define debug(x) cout\u003c\u003c#x\u003c\u003c\": \"\u003c\u003cx\u003c\u003cendl\n#define pb push_back\n#define all(x) (x).begin(),(x).end()\n#define fi first\n#define se second\ntypedef pair\u003cint,int\u003e PII;\ntypedef long long ll;\ntypedef unsigned long long ull;\ntypedef long double ld;\nconst ll mod \u003d 1e9 + 7;\nconst double eps \u003d 1e-5;\nconst int maxn \u003d 2e6 + 5;\nconst int inf \u003d 0x3f3f3f3f;\nconst ll linf\u003d0x3f3f3f3f3f3f3f3f;\nconst double PI \u003d acos(-1);\nconst int Times \u003d 11; //提高判断精确度 大素数判定\n\nll qpow_mod(ll a,ll b,ll c)\n{\n ll ans\u003d1;\n while(b)\n {\n if(b\u00261)\n {\n ans*\u003da;\n ans%\u003dc;\n }\n a*\u003da;\n a%\u003dc;\n b\u003e\u003e\u003d1;\n }\n return ans;\n}\ninline int read()\n{\n int ret \u003d 0, sgn \u003d 1;\n char ch \u003d getchar();\n while(ch \u003c \u00270\u0027 || ch \u003e \u00279\u0027)\n {\n if(ch \u003d\u003d \u0027-\u0027)\n sgn \u003d -1;\n ch \u003d getchar();\n }\n while (ch \u003e\u003d \u00270\u0027 \u0026\u0026 ch \u003c\u003d \u00279\u0027)\n {\n ret \u003d ret*10 + ch - \u00270\u0027;\n ch \u003d getchar();\n }\n return ret*sgn;\n}\n\nll extended_gcd(ll a,ll b,ll \u0026x,ll \u0026y)\n{\n ll r,t;\n if(!b)\n {\n x\u003d1;\n y\u003d0;\n return a;\n }\n r\u003dextended_gcd(b,a%b,x,y);\n t\u003dx;\n x\u003dy;\n y\u003dt-a/b*y;\n return r;\n}\n\n//head\n\n\n\n//int main()\n//{\n// freopen(\"e://duipai//data.txt\",\"w\",stdout);\n// srand(time(NULL));\n// int n\u003d10000;//n多少自己定\n// while(n--)\n// {\n// printf(\"%d\\n\",rand());\n// }\n// return 0;\n//}\n//\n//\n/*\nstruct mat{\n ll a[2][2];\n};\n\nmat mul(mat a,mat b,ll p){\n mat ans;\n rep(i,0,2){\n rep(j,0,2){\n ans.a[i][j]\u003d0;\n rep(k,0,2){\n ans.a[i][j]+\u003da.a[i][k]*b.a[k][j];\n }\n ans.a[i][j]%\u003dp;\n }\n }\n return ans;\n}\n\nmat qpow(mat a,ll b){//a的b次幂\n mat ans\u003d{1,0,1,0};\n mat tmp\u003da;\n while(b){\n if(b\u00261){\n ans\u003dmul(ans,tmp,p);\n }\n tmp\u003dmul(tmp,tmp,p);\n b\u003e\u003e\u003d1;\n }\n return ans;\n}\n*/\n\nint main(){\n\t//freopen(\"in.txt\",\"r\",stdin);\n\t//freopen(\"out.txt\",\"w\",stdout);\n \n return 0;\n}\n/*\n\n\n*/\n\n```","threadId":43331,"likeCnt":8,"createTime":1550231990000,"isWorkbook":false,"viewCnt":2107,"openness":2,"fav":false,"id":880,"trustable":false}