Title Solved Submit
ABC126B - YYMM or MMYY
43
62
ABC128A - Apple Pie
29
38
ABC129A - Airplane
35
84
ABC149B Greedy Takahashi
0
0
ABC149C - Next Prime
19
24
ABC149D - Prediction and Restriction
0
0
ABC151A - Next Alphabet
57
82
ABC149A - Concatenating Strings
25
28
图的m着色问题
1
1
【递归】二分查找
16
28
【DP】最长公共子序列 LCS加强版
1
1
ABC185E Sequence Matching
1
1
USACO2021FebP1 Year of the Cow
0
0
n个数取r个数的全排列
7
8
【2014赛前模拟二】跳石头游戏
7
10
在字符串中查找第一次出现的字符（栈和队列）
1
3
最短路径问题
2
2
最小花费
2
2
回文质数 Prime Palindromes [2*+]
2
16
ABC192B - uNrEaDaBlE sTrInG
26
60
在数组中查找两个数之和等于输入的另一个数（栈和队列）
1
1
dfs
3
4
USACO 2017 US Open Contest, Gold Problem 3. Modern Art 2
0
0
USACO 2021 February Contest, Gold Problem 2. Modern Art 3
1
1
AtCoder Grand Contest 031 B - Reversi
1
1
【树形动态规划】加分二叉树
2
2
USACO 2019 US Open Contest, Bronze Problem 2. Milk Factory
4
5
导弹拦截
2
2
[贪心算法]排队接水
1
6
USACO2021Open Siver02 - Do you know your ABC?
0
0
USACO2021Open Gold01 - United Cows of Farmer John
1
1
USACO2021Open Siver01 -Maze Tac Toe
1
1
NOI 2021在线测试 P3 重力球
0
0
破损的键盘
1
1
ABC197B Visibility
12
33
【信息学奥赛一本通】奇怪的电梯(lift)
5
8
马的遍历
3
6
迷宫问题
7
13
多重背包
5
7
ABC220a - Find Multiple
6
14
【信息学奥赛一本通】车厢调度(train)
19
25
ABC conjecture(AtCoder 227_c)
12
52
Thumbnail
1
1
ABC227_B - KEYENCE building
15
20
Team Composition
14
17
Coloring Rectangles
2
2
Make it divisible by 25
13
23
ABC205B_Permutation Check
0
0
Coloring Rectangles
6
8
CF1618B - Missing Bigram
0
0