li_wen_zhuo

li_wen_zhuo:CSDN认证博客专家

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The 13th Chinese Northeast Contest H. Skyscraper(差分+树状数组)

The 13th Chinese Northeast Contest C. Line-line Intersection(平面几何)

The 13th Chinese Northeast Contest B. Balanced Diet(前缀和)

The 17th Zhejiang Provincial Contest E. Easy DP Problem(主席树)

2021山东省省赛总结

#702 (Div. 3)G. Old Floppy Drive(前缀和+二分)

Educational Codeforces Round 93 (Rated for Div. 2) C. Good Subarrays(前缀和优化技巧)

2020-2021 “Orz Panda” Cup A. Accordion Artist And Orz Pandas(单调栈)

The 17th Zhejiang Provincial Contest B. Bin Packing Problem(线段树+map)

最幸运的数字(同余方乘)

1309. 车的放置(组合数学)

1310. 数三角形(组合数学)

樱花(约数之和)

2020 ICPC济南 J.Tree Constructer(构造)

质数距离(筛素数)

2019 ICPC上海 F.A Simple Problem On A Tree(树链剖分)

暑期训练总结

9.21训练后的一些感想

2021 icpc网络赛总结