ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1 1   [System Test] Hello, World! 41 / 181 1
2 2   [System Test] Common Logarithm 21 / 104 2
3 3   [System Test] Powers of 10 19 / 56 2
4 4   [System Test] Memory Limit Exceeded 7 / 13 6
5 5   [System Test] Double Quine 5 / 25 6
6 6   [System Test] CSP-S1 2023 Adaptation 18 / 88 5
7 7   [System Test] Sorting 9 / 22 7
8 8   [System Test] The Battle 4 / 19 4
9 9   [System Test] And-Sum Conversion 7 / 29 2
10 10   [System Test] A Tough Binary Search 3 / 28 2
11 11   [System Test] Three in a row 5 / 11 3
12 12   [System Test] Distinctive Cube Numbers 5 / 22 3
13 13   [System Test] Making a wish 18 / 841 1
14 14   [System Test] The wrong bit 9 / 105 6
15 15   [System Test] Step-by-step Addition 7 / 53 6
16 16   [Sleeping Cup #1] Sleeping pairs 8 / 61 2
17 17   [Sleeping Cup #1] Have a check 6 / 33 4
18 18   [Sleeping Cup #1] Moving like a spider 6 / 43 6
19 19   [Sleeping Cup #1] Faster than expected 5 / 26 8
20 20   [Sleeping Cup #2] Are you ready for it? 10 / 42 5
21 21   [Sleeping Cup #2] Sleeping Bear's Honey 1 7 / 29 3
22 22   [Sleeping Cup #2] Sleeping Bear's Honey 2 5 / 18 5
23 23   [Sleeping Cup #2] Sleeping Bear's Honey 3 4 / 171 8
24 24   [Sleeping Cup #2] Classic Counting Problem 4 / 8 8
25 25   [KBC001A] Good 1 4 / 14 1
26 26   [KBC001B] Flowers 3 / 8 2
27 27   [KBC001C] Sequence 1 3 / 5 2
28 28   [KBC001D] Determine 4 / 26 4
29 29   [KBC001E] Difference 2 / 5 5
30 30   [KBC001F] Class 3 / 7 6
31 31   [KBC001G] ABC 3 / 37 7
32 32   [KBC001Ex] Distance 2 / 7 5
33 33   [KBC002A] Sequence 2 3 / 5 1
34 34   [KBC002B] Sum 1 4 / 7 2
35 35   [KBC002C] Sequence 3 2 / 13 6
36 36   [KBC002D] String 1 2 / 8 5
37 37   [KBC002E] Gods 3 / 18 4
38 38   [KBC002F] Count 1 3 / 6 5
39 39   [KBC002G] Set 3 / 7 4
40 40   [KBC002Ex] String 2 2 / 23 8
41 41   [KBC003A] String 3 3 / 5 1
42 42   [KBC003B] Triangle 1 3 / 17 1
43 43   [KBC003C] Flu 1 3 / 21 4
44 44   [KBC003D] Flu 2 4 / 14 7
45 45   [KBC003E] Permutation 3 / 4 7
46 46   [KBC003F] Training 3 / 16 6
47 47   [KBC003G] Triangle 2 3 / 41 6
48 48   [KBC003Ex] Sequence 4 3 / 30 8
49 49   [KBC004A] Planets 7 / 24 1
50 50   [KBC004B] Palindrome 3 / 5 3
51 51   [KBC004C] Equation 3 / 21 2
52 52   [KBC004D] Math 4 / 9 4
53 53   [KBC004E] Sum 2 3 / 8 2
54 54   [KBC004F] Good 2 2 / 5 4
55 55   [KSC004G] Boxes 3 / 8 6
56 56   [KBC004Ex] Primes 4 / 21 9
57 57   [KBC005A] Aircraft 5 / 9 1
58 58   [KBC005B] Sheep 4 / 12 2
59 59   [KBC005C] Segment 4 / 11 2
60 60   [KBC005D] Article 3 / 11 4
61 61   [KBC005E] Count 2 3 / 6 6
62 62   [KBC005F] Count 3 3 / 5 6
63 63   [KBC005G] Bottles 3 / 13 8
64 64   [KBC005Ex] Standings 3 / 20 8
65 65   [KBC Appendix] Sequence 3+ 2 / 27 7
66 66   [KBC Appendix] Good 2+ 2 / 7 8
67 67   [KBC Appendix] Boxes+ 2 / 5 7
68 68   [CSP-S 2019 Day 1] Gray Code 4 / 5 3
69 69   [CSP-S 2019 Day 1] Bracket Tree 3 / 5 6
70 70   [CSP-S 2019 Day 1] Cut and Swap 3 / 4 10
71 71   [CSP-S 2019 Day 2] Guest Treating 3 / 3 8
72 72   [CSP-S 2019 Day 2] Brute Force Optimization 3 / 56 9
73 73   [CSP-S 2019 Day 2] Subtree Centroids 3 / 4 10
74 74   [CSP-S 2020] Julian Calendar 3 / 6 6
75 75   [CSP-S 2020] Zoo Enlargement 2 / 2 4
76 76   [CSP-S 2020] Database Optimization 2 / 2 7
77 77   [CSP-S 2020] Snake Duels 2 / 2 10
78 78   [CSP-S 2021] Airport programming 2 / 2 6
79 79   [CSP-S 2021] Starred bracket sequence 2 / 10 7
80 80   [CSP-S 2021] Palindromic deque 2 / 2 6
81 81   [CSP-S 2021] Black and white crosses 2 / 9 9
82 82   [CSP-S 2022] Holiday plan 3 / 4 7
83 83   [CSP-S 2022] Multiplication game 2 / 5 6
84 84   [CSP-S 2022] Galaxy war 2 / 5 8
85 85   [CSP-S 2022] Network test 2 / 7 9
86 86   [CSP-S 2023] Password lock 5 / 6 3
87 87   [CSP-S 2023] 2-pop game 2 / 4 6
88 88   [CSP-S 2023] Structural morphology 2 / 2 6
89 89   [CSP-S 2023] Tree planting 2 / 16 6
90 90   [CSP-S 2024] Card duels 8 / 16 2
91 91   [CSP-S 2024] Overspeed versus cameras 4 / 4 5
92 92   [CSP-S 2024] Red and blue array 3 / 9 7
93 93   [CSP-S 2024] Arena championship 4 / 6 10
94 94   [NOI 2025 Day 1] 机器人 3 / 4 5
95 95   [NOI 2025 Day 1] 序列变换 3 / 8 8
96 96   [NOI 2025 Day 1] 数字树 3 / 4 10
97 97   [NOI 2025 Day 2] 三目运算符 3 / 8 7
98 98   [NOI 2025 Day 2] 集合 3 / 3 10
99 99   [NOI 2025 Day 2] 绝对防御 3 / 3 10
100 100   [Sleeping Cup #3] Grammar quiz 6 / 51 3