Hard problem

2024-04-28

{"accepted":false,"attempted":false,"problemId":469269,"isFav":false,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003d2016+Multi-University+Training+Contest+10\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2016 Multi-University Training Contest 10 \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003eBUPT\u003c/div\u003e","spoiler":true}],"submitMethods":[true,true,true],"status":0,"statistics":[["Users","\u003cspan title\u003d\u0027Local\u0027\u003e273 / 297\u003c/span\u003e"],["","\u003cspan title\u003d\u0027Remote\u0027\u003e312 / ?"],["Submissions","\u003cspan title\u003d\u0027Remote\u0027\u003e721 / 1269\u003c/span\u003e"]]}