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原创 The 2024 ICPC Asia Shanghai Regional Contest, Early Access
思维博弈,小思维&图,二分+贪心+pre&suf,细节题
2024-11-21 22:14:16
1028
原创 2022 China Collegiate Programming Contest (CCPC) Guilin Site
公式推导,换根dp&F(u,v)
2024-11-17 16:23:23
40
原创 2022 China Collegiate Programming Contest (CCPC) Weihai Site
思维,凸包(写复杂了),二分+贪心,典&状态压缩dp
2024-11-17 14:45:06
283
原创 2024 China Collegiate Programming Contest (CCPC) Harbin Onsite (The 3rd Universal Cup. Stage 14: Har
简单图论,预处理前后缀数组&二分,凸包
2024-11-17 14:20:13
181
原创 The 2022 ICPC Asia Shenyang Regional Contest (The 1st Universal Cup, Stage 1: Shenyang)
暴搜,构造&二分(没补出来)
2024-11-11 17:00:26
323
原创 2024 ICPC National Invitational Collegiate Programming Contest, Wuhan Site
交互题&二分第K大,dfs&回溯,简单的动态维护树的直径,二维dp&拐弯
2024-11-06 16:25:21
729
原创 The 2024 ICPC Kunming Invitational Contest
gcd&因子增长速度极快,类旋转卡壳,最短路&结构体resize的st表,L没补出来
2024-11-04 22:06:46
477
原创 Educational Codeforces Round 171 (Rated for Div. 2)(A~D) 题解
简单贪心(读错题),简单贪心,关于前缀和的推导,用初始前缀和求得变换后的数值(关键是下标与初始前缀和对应)
2024-11-03 21:51:53
434
原创 The 2023 ICPC Asia Hangzhou Regional Contest (The 2nd Universal Cup. Stage 22: Hangzhou)
智慧签到,交互,构造,期望,最短路
2024-10-24 13:14:01
556
原创 The 2023 ICPC Asia Jinan Regional Contest (The 2nd Universal Cup. Stage 17: Jinan)
类2-SAT,对顶堆&双指针,凸包&极角排序
2024-10-21 19:12:37
80
原创 The 2023 ICPC Asia Macau Regional Contest (The 2nd Universal Cup. Stage 15: Macau)
思维转化-1为1,发现性质答案节点小于等于4,发现逆序对之后根据拓扑的性质建图,线性dp,分层图建图
2024-10-04 16:15:04
888
原创 The 2023 CCPC (Qinhuangdao) Onsite (The 2nd Universal Cup. Stage 9: Qinhuangdao)
猜结论+线性dp(铜牌题),构造,线段树二分,状态压缩+dp
2024-09-18 01:16:20
980
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