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全部文章（共211篇）

输入输出优化模板

输入优化： void read(int &x) { x=0;char c=getchar(); while(c<'0' || c>'9')c=getchar(); while(c>='0' && c<='9') { x=x...

2018-08-15

0 306

【HDU 5546】Ancient Go 简单DFS

Ancient Go Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others) Total Submi...

HDU DFS

2018-08-14

0 375

【POJ 2406】Power Strings KMP求最小循环节

Power Strings Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 57937...

POJ KMP

2018-08-13

0 563

【HDU 3746】Cyclic Nacklace KMP求最小循环节

Cyclic Nacklace Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submi...

HDU KMP

2018-08-13

0 437

【POJ 1088】滑雪搜索+dp

滑雪 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 107201 ...

2018-08-13

0 713

【HDU 2036】改革春风吹满地多边形面积计算

Problem Description “ 改革春风吹满地, 不会AC没关系; 实在不行回老家，还有一亩三分地。谢谢!（乐队奏乐）” 话说部分学生心态极好，每天就知道游戏，这次考试如此简单的题目，也是云里雾里，而且，还竟然来这么几句打油诗。好呀，老师的责任就是帮你解决问题，既然想种田，那就分...

2018-08-11

0 516

【HDU 1329】Surround the Trees 凸包周长

Problem Description There are a lot of trees in an area. A peasant wants to buy a rope to surround all these trees. So at first he must know the mini...

HDU

2018-08-11

0 420

【HDU 1115】Lifting the Stone 多边形重心

Problem Description There are many secret openings in the floor which are covered by a big heavy stone. When the stone is lifted up, a special mechan...

HDU

2018-08-11

0 528

【HDU 1086】You can Solve a Geometry Problem too 判断线段交点

Problem Description Many geometry（几何）problems were designed in the ACM/ICPC. And now, I also prepare a geometry problem for this final exam. Accordin...

HDU

2018-08-11

0 451

【CF 1015B】Obtaining the String

B. Obtaining the String You are given two strings ss and tt. Both strings have length nn and consist of lowercase Lat...

Codeforce 字符串

2018-08-11

0 801