50 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
33 A16   【USTC新生赛2025】A. 科大数 1 / 5 10
34 A17   【USTC新生赛2025】B. 对战 1 / 1 10
35 A18   【USTC新生赛2025】C. 四元组计数 1 / 2 10
36 A19   【USTC新生赛2025】D. CSTU 1 0 / 0 (None)
37 A20   【USTC新生赛2025】E. CSTU 2 0 / 0 (None)
38 A21   【USTC新生赛2025】F. 图上交互题 2.5 / Minimum Mex Path 1 / 1 10
39 A22   【USTC新生赛2025】G. ICS 1 / 2 10
32 A23   【USTC新生赛2025】H. 镜像迷宫 1 / 10 10
40 A2026A   【KRUSKAL2026】Delete and Backspace 98 / 268 2
41 A2026B   【KRUSKAL2026】Vanishing Inversions 78 / 134 2
42 A2026C   【KRUSKAL2026】Range Minimization 34 / 371 9
43 A2026D   【KRUSKAL2026】Corridor Tuning 24 / 336 9
44 A2026E   【KRUSKAL2026】Punctured Neighborhood 38 / 195 7
45 A2026F   【KRUSKAL2026】A Simple Construction Problem 81 / 277 6
46 A2026G   【KRUSKAL2026】Nailoong vs. Bombloong 3.1 5 / 90 9
47 A2026H   【KRUSKAL2026】Nailoong vs. Bombloong 3.2 1 / 10 10
48 A2026I   【KRUSKAL2026】Same Frequency Echo 0 / 28 10
49 A2026J   【KRUSKAL2026】Emordnilap 2 / 47 9
50 A2026K   【KRUSKAL2026】Card Packs 2 / 9 10
51 A2026L   【KRUSKAL2026】AC Automaton 0 / 3 10
52 A2026M   【KRUSKAL2026】Iterated Fixed Points 2 / 14 9
1 P2025A   【USTCPC2025】A. Introduction to ICPC 9 / 22 7
2 P2025B   【USTCPC2025】B. Hackergame 10 / 23 6
4 P2025C   【USTCPC2025】C. 摩拉 7 / 13 8
18 P2025D   【USTCPC2025】D. 数学分析 5 / 6 10
19 P2025E   【USTCPC2025】E. 送温暖 1 / 10 10
20 P2025F   【USTCPC2025】F. 高位逼抢 4 / 11 9
21 P2025G   【USTCPC2025】G. 公平抉择 3 / 5 10
22 P2025H   【USTCPC2025】H. 图上交互题2 / Constructive Minimum Mex Path 2 / 3 10
23 P2025I   【USTCPC2025】I. 图上交互题3 / Constructive Maximum Mex Path 1 / 1 10
24 P2025J   【USTCPC2025】J. 图上交互题4 / Constructive Shortest Path 2 / 2 10
25 P2025K   【USTCPC2025】K. Algorithm Duel 1 / 2 10
26 P2025L   【USTCPC2025】L. 一道数学题 1 / 3 10
27 P2025M   【USTCPC2025】M. 生成树！ 1 / 1 10
28 P2025N   【USTCPC2025】N. 翻转数字 1 / 3 10
29 P2025O   【USTCPC2025】O. 多边形转动 3 / 14 9
3 P2026A   【USTCPC2026】A. Acronym 129 / 161 1
30 P2026B   【USTCPC2026】B. Blank or Mine 40 / 171 7
6 P2026C   【USTCPC2026】C. Climbing Tree 60 / 568 9
7 P2026D   【USTCPC2026】D. Doughnut 24 / 203 8
8 P2026E   【USTCPC2026】E. Evil Counting Problem 11 / 53 7
9 P2026F   【USTCPC2026】F. Filling with Z-shape 69 / 335 7
10 P2026G   【USTCPC2026】G. Gradient Descent 24 / 78 6
11 P2026H   【USTCPC2026】H. Hamming Dominance 6 / 24 8
12 P2026I   【USTCPC2026】I. Is it Paired? 32 / 151 7
13 P2026J   【USTCPC2026】J. Junction and Run Code 21 / 48 5
14 P2026K   【USTCPC2026】K. Kruskal Loves Strongly Connected Graph 4 / 33 9
15 P2026L   【USTCPC2026】L. Line of Pac-Man 103 / 562 8
31 P2026M   【USTCPC2026】M. Melody 11 / 18 6
17 P2026N   【USTCPC2026】N. Note Offset Adjustment 50 / 316 8
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