随笔分类 - 容斥原理
HDU 1796 容斥原理
摘要:How many integers can you find Time Limit: 12000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7439 Accepted Sub
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Codeforces Round #330 (Div. 2) B 容斥原理
摘要:B. Pasha and Phone time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Pasha and Phone tim
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Codeforces Round #345 (Div. 2) C (multiset+pair )
摘要:C. Watchmen time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Watchmen are in a danger and
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HDU2841 (队列容斥)
摘要:Visible TreesTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2213Accepted Submission(s): 908 Prob...
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15ecjtu校赛1006 (dfs容斥)
摘要:Problem Description在平面上有一个n*n的网格,即有n条平行于x轴的直线和n条平行于y轴的直线,形 成了n*n个交点(a,b)(1using namespace std;int que[100010][20];int jishu[100010];void Init(){ me...
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