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CodeForces - 1310A Recommendations(贪心)

shuitiangong 2021-02-08 11:20 阅读:100 评论:0 推荐:0

CodeForces - 1165E Two Arrays and Sum of Functions(贪心)

shuitiangong 2021-02-07 17:27 阅读:55 评论:0 推荐:0

HDU - 1568 Fibonacci(Fibonacci通项公式)

shuitiangong 2021-02-06 22:13 阅读:54 评论:0 推荐:0

CodeForces -1285D Dr. Evil Underscores(01trie，树形dp)

shuitiangong 2021-02-03 20:51 阅读:70 评论:0 推荐:0

Gym - 102174D 碟中谍(并查集，二分)

shuitiangong 2021-02-03 14:12 阅读:99 评论:0 推荐:0

Gym 102082G What Goes Up Must Come Down(树状数组求逆序数)

shuitiangong 2021-02-01 21:27 阅读:106 评论:0 推荐:0

NC20861 兔子的逆序对(数学基础)

shuitiangong 2020-12-23 09:02 阅读:131 评论:0 推荐:0

Gym 102028E Resistors in Parallel(大数)

shuitiangong 2020-11-02 18:20 阅读:116 评论:0 推荐:0

HDU 3974 Assign the task(dfs序建线段树)

shuitiangong 2020-11-01 10:16 阅读:108 评论:0 推荐:0

bzoj 1230 lites 开关灯(线段树区间异或)

shuitiangong 2020-11-01 09:43 阅读:134 评论:0 推荐:0