|
|
6214 |
CF1909A
独特的按钮
|
1 / 3 |
1 |
|
|
6256 |
CF1909C
Heavy Intervals
|
1 / 2 |
4 |
|
|
6420 |
CF1909D
分裂加K
|
1 / 1 |
8 |
|
|
6421 |
CF1909E
多灯
|
1 / 1 |
10 |
|
|
6442 |
CF1909F1
小排列问题
|
1 / 1 |
9 |
|
|
6458 |
CF1909I
短排列问题
|
1 / 1 |
7 |
|
|
6498 |
CF1916G
来自 Chelsu 的优化
|
1 / 1 |
10 |
|
|
6249 |
CF1917A
A. 最小乘积
|
1 / 1 |
2 |
|
|
6248 |
CF1917E
E. 构造矩阵
|
1 / 2 |
2 |
|
|
6511 |
CF1918A
砖墙
|
1 / 1 |
1 |
|
|
6513 |
CF1918C
异或距离
|
1 / 1 |
5 |
|
|
6519 |
CF1922B
组成三角形
|
1 / 1 |
3 |
|
|
6520 |
CF1922C
最近的城市
|
1 / 1 |
3 |
|
|
6521 |
CF1922D
狂暴怪物
|
1 / 1 |
5 |
|
|
6417 |
CF1925A
我们全覆盖了!
|
1 / 2 |
7 |
|
|
6413 |
CF1931E
E. 安娜与情人节礼物
|
1 / 1 |
8 |
|
|
6434 |
CF1932F
F. 喂猫问题
|
1 / 1 |
9 |
|
|
6502 |
CF1933A
A. 乌龟谜题:重排与取反
|
1 / 1 |
2 |
|
|
6505 |
CF1933D
D. 乌龟的坚韧:连续取模
|
0 / 0 |
6 |
|
|
6506 |
CF1933E
E. 乌龟与兔子赛跑:最优训练
|
0 / 0 |
8 |
|
|
6379 |
CF1935B
MAC 中的信息学
|
1 / 4 |
4 |
|
|
6468 |
CF1935D
入学考试
|
1 / 1 |
6 |
|
|
6470 |
CF1935F
Andrey 的树
|
1 / 1 |
10 |
|
|
7264 |
CF1936D
D. 按位悖论
|
1 / 1 |
10 |
|
|
6189 |
CF1945A
搭建帐篷
|
1 / 1 |
10 |
|
|
6205 |
CF1945B
烟花
|
1 / 1 |
10 |
|
|
6533 |
CF1945E
二分查找
|
1 / 1 |
10 |
|
|
6538 |
CF1945F
基里尔与蘑菇
|
1 / 1 |
10 |
|
|
6540 |
CF1945G
厨师与粥
|
1 / 1 |
10 |
|
|
6541 |
CF1945H
GCD 更大
|
1 / 1 |
10 |
|
|
6566 |
CF1946A
数组的中位数
|
1 / 1 |
10 |
|
|
6567 |
CF1946B
最大和
|
1 / 1 |
10 |
|
|
6568 |
CF1946C
树的切割
|
1 / 1 |
10 |
|
|
6569 |
CF1946D
生日礼物
|
1 / 1 |
10 |
|
|
6570 |
CF1946E
女孩排列
|
1 / 1 |
10 |
|
|
6573 |
CF1948A
特殊字符
|
1 / 1 |
10 |
|
|
6575 |
CF1948C
箭头路径
|
1 / 1 |
10 |
|
|
6576 |
CF1948D
串联重复串?
|
1 / 1 |
10 |
|
|
6577 |
CF1948E
团划分
|
1 / 1 |
10 |
|
|
6578 |
CF1948F
稀有硬币
|
1 / 1 |
10 |
|
|
6579 |
CF1948G
带匹配的最小生成树
|
1 / 1 |
10 |
|
|
6581 |
CF1949B
美味餐食
|
1 / 1 |
10 |
|
|
6585 |
CF1949D
有趣还是恐怖?
|
1 / 1 |
10 |
|
|
6586 |
CF1949E
每秒伤害
|
1 / 1 |
10 |
|
|
6588 |
CF1949F
匹配交友
|
1 / 1 |
10 |
|
|
6590 |
CF1949H
避免分裂
|
1 / 1 |
10 |
|
|
6592 |
CF1949J
变形虫阿曼达
|
1 / 1 |
10 |
|
|
6595 |
CF1949K
构造三角形
|
1 / 1 |
10 |
|
|
7135 |
CF1954E
连锁反应
|
1 / 2 |
10 |
|
|
6193 |
CF1955E
长距离反转操作
|
1 / 1 |
10 |
|
|
6203 |
CF1957E
循环排列组合数
|
1 / 1 |
10 |
|
|
6537 |
CF1965A
万物取石(Everything Nim)
|
1 / 8 |
10 |
|
|
6545 |
CF1965C
折叠纸条
|
1 / 1 |
10 |
|
|
6547 |
CF1965D
缺失的子数组和
|
1 / 1 |
10 |
|
|
6197 |
CF1965E
相连的立方体
|
1 / 1 |
3 |
|
|
6644 |
CF1966A
卡牌交换
|
1 / 1 |
10 |
|
|
6645 |
CF1966B
矩形填充
|
1 / 1 |
10 |
|
|
7052 |
CF1966F
缺失的子数组和
|
1 / 1 |
10 |
|
|
7053 |
CF1967A
置换计数
|
1 / 1 |
10 |
|
|
7060 |
CF1967B1
卡牌反转
|
1 / 1 |
10 |
|
|
7068 |
CF1967D
漫长的非递减之路
|
1 / 1 |
10 |
|
|
7082 |
CF1967E1
再次统计数组(简单版)
|
1 / 1 |
10 |
|
|
7083 |
CF1967E2
再次统计数组(困难版)
|
1 / 1 |
10 |
|
|
6461 |
CF1978A
爱丽丝与书
|
1 / 1 |
2 |
|
|
6462 |
CF1978B
新面包店
|
1 / 1 |
10 |
|
|
6930 |
CF1983D
交换困境
|
1 / 1 |
10 |
|
|
6764 |
CF1987A
Upload More RAM
|
1 / 1 |
10 |
|
|
6795 |
CF1987G1
Spinning Round (Easy Version)
|
1 / 1 |
10 |
|
|
6804 |
CF1987G2
Spinning Round (Hard Version)
|
1 / 1 |
10 |
|
|
6819 |
CF1988A
Split the Multiset
|
1 / 1 |
10 |
|
|
6823 |
CF1988C
Increasing Sequence with Fixed OR
|
1 / 2 |
10 |
|
|
6824 |
CF1988D
The Omnipotent Monster Killer
|
1 / 1 |
10 |
|
|
6825 |
CF1988E
Range Minimum Sum
|
1 / 1 |
10 |
|
|
6829 |
CF1988F
Heartbeat
|
1 / 1 |
10 |
|
|
6888 |
CF1989B
Substring and Subsequence
|
1 / 1 |
10 |
|
|
6890 |
CF1989D
Smithing Skill
|
1 / 1 |
10 |
|
|
6891 |
CF1989E
Distance to Different
|
1 / 2 |
10 |
|
|
6894 |
CF1989F
Simultaneous Coloring
|
1 / 1 |
10 |
|
|
6895 |
CF1990A
Submission Bait
|
1 / 1 |
10 |
|
|
6897 |
CF1990B
Array Craft
|
1 / 1 |
10 |
|
|
6898 |
CF1990C
Mad MAD Sum
|
1 / 1 |
10 |
|
|
6900 |
CF1990D
Grid Puzzle
|
1 / 1 |
10 |
|
|
6901 |
CF1990E1
Catch the Mole(Easy Version)
|
1 / 7 |
10 |
|
|
6909 |
CF1990E2
Catch the Mole(Hard Version)
|
1 / 1 |
10 |
|
|
6926 |
CF1990F
Polygonal Segments
|
1 / 1 |
10 |
|
|
6817 |
CF1991B
AND Reconstruction
|
1 / 1 |
10 |
|
|
6818 |
CF1991C
Absolute Zero
|
1 / 1 |
10 |
|
|
6820 |
CF1991D
Prime XOR Coloring
|
1 / 1 |
10 |
|
|
6821 |
CF1991E
Coloring Game
|
1 / 15 |
10 |
|
|
6826 |
CF1991F
Triangle Formation
|
1 / 1 |
10 |
|
|
6828 |
CF1991G
Grid Reset
|
1 / 1 |
10 |
|
|
6830 |
CF1991H
Prime Split Game
|
1 / 4 |
10 |
|
|
6831 |
CF1991I
Grid Game
|
1 / 3 |
10 |
|
|
6885 |
CF1992A
Only Pluses
|
1 / 1 |
10 |
|
|
6886 |
CF1992B
Angry Monk
|
1 / 1 |
10 |
|
|
6892 |
CF1992C
Gorilla and Permutation
|
1 / 1 |
10 |
|
|
6896 |
CF1992E
Novice's Mistake
|
1 / 1 |
10 |
|
|
6899 |
CF1992F
Valuable Cards
|
1 / 1 |
10 |
|
|
6903 |
CF1992G
Ultra-Meow
|
1 / 1 |
10 |
|
|
6905 |
CF1993B
Parity and Sum
|
1 / 1 |
10 |