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CodeForces - 557D Vitaly and Cycle（二分图）

摘要： Vitaly and Cycle time limit per test 1 second time limit per test memory limit per test 256 megabytes memory limit per test input standard input input 阅读全文

posted @ 2017-10-22 17:38 见字如面阅读(172) 评论(0) 推荐(0) 编辑

CodeForces - 556D

摘要： D. Case of Fugitive time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Andrewid the Android 阅读全文

posted @ 2017-10-19 23:58 见字如面阅读(208) 评论(0) 推荐(0) 编辑

cf 749D Leaving Auction

摘要： Leaving Auction time limit per test 2 seconds time limit per test memory limit per test 256 megabytes memory limit per test input standard input input 阅读全文

posted @ 2017-10-18 18:56 见字如面阅读(212) 评论(0) 推荐(0) 编辑

UVA 1640（DFS）

摘要：题意：给你a,b两个数问你a b区间中0 9出现的次数其实就是求1-n中0-9出现的次数 ans[n] 答案就是ans[b]-ans[a-1] 怎么求的话看代码吧阅读全文

posted @ 2017-10-18 18:47 见字如面阅读(195) 评论(0) 推荐(0) 编辑

hdu 4123（树形dp+倍增）

摘要： Bob’s Race Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3741 Accepted Submission(s): 1206 Prob 阅读全文

posted @ 2017-09-23 00:30 见字如面阅读(113) 评论(0) 推荐(0) 编辑

hdu 6201(最小费用最大流)

摘要： transaction transaction transaction Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others)Total Submission(s): 1003 Accept 阅读全文

posted @ 2017-09-12 10:43 见字如面阅读(402) 评论(0) 推荐(0) 编辑

hdu 6198（矩阵快速幂）

摘要： number number number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 175 Accepted Submission(s): 阅读全文

posted @ 2017-09-10 23:01 见字如面阅读(233) 评论(0) 推荐(0) 编辑

hdu 4587(枚举+割顶）

摘要： TWO NODES Time Limit: 24000/12000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 2354 Accepted Submission(s): 780 Prob 阅读全文

posted @ 2017-09-08 21:35 见字如面阅读(241) 评论(0) 推荐(0) 编辑

hdu 6115（LCA 暴力）

摘要： Factory Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others)Total Submission(s): 367 Accepted Submission(s): 124 Probl 阅读全文

posted @ 2017-08-15 08:27 见字如面阅读(365) 评论(0) 推荐(0) 编辑

hdu 6119 小小粉丝度度熊(尺取）

摘要：小小粉丝度度熊 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1343 Accepted Submission(s): 435 Problem 阅读全文

posted @ 2017-08-14 23:41 见字如面阅读(243) 评论(0) 推荐(0) 编辑

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