ID 题目 显示标签 隐藏标签 AC / 尝试 难度
99 AAFOI1000   我爱死Zkn大神啦!! 6 / 62 10
100 AAFOI1001   占位符 0 / 4 10
107 AAFOI1002   简单题 0 / 0 2
108 AAFOI1003   数据传输 0 / 0 (无)
114 AAFOI1004   数据结构 0 / 0 (无)
126 AAFOI1005   印章 0 / 0 (无)
127 AAFOI1006   印章 plus 0 / 0 (无)
128 AAFOI1007   分块2.0 0 / 1 10
131 AAFOI1008   美妙的字符串 0 / 0 (无)
140 AAFOI1009   因式分解 0 / 0 (无)
101 AAP0001   我爱吃山楂喵 0 / 1 10
151 ABC130D   毕业设计 13 / 64 7
20 ABC135D   Digits Parade 14 / 40 6
153 ABC136C   观潮 22 / 67 6
152 ABC136D   电动力学 15 / 76 7
150 ABC143D   三角关系 13 / 67 7
21 ABC146E   Rem of Sum is Num 13 / 45 6
22 ABC155D   Pairs 6 / 56 9
23 ABC190D   Staircase Sequences 13 / 38 6
115 ABC200C   Gooby 喜欢的数 0 / 0 4
129 ABC200D   Happy Birthday! 2 6 / 51 5
130 ABC200E   Patisserie ABC 2 1 / 1 7
116 ABC201A   数据排列 8 / 16 1
117 ABC201C   QQ密码 0 / 0 2
141 ABC201D   Game in Momotetsu World 0 / 0 6
142 ABC201E   Xor Distances 0 / 0 6
118 ABC202B   180° 3 / 8 1
119 ABC202C   Made Up 1 / 1 4
143 ABC202D   aab aba baa 0 / 0 4
122 ABC205C   POW 2 / 19 2
120 ABC206C   Swappable 7 / 24 2
121 ABC207B   Hydrate 2 / 26 1
123 ABC208A   掷骰子 6 / 28 1
124 ABC208B   Factorial Yen Coin 2 / 3 1
125 ABC210B   卡牌博弈 4 / 11 1
132 ABC210C   Colorful Candies 0 / 0 (无)
133 ABC211B   Cycle Hit 0 / 0 2
134 ABC211C   chokudai 0 / 0 4
135 ABC211D   Number of Shortest paths 0 / 0 5
136 ABC212C   Min Difference 0 / 0 5
24 ABC212D   Querying Multiset 14 / 27 5
137 ABC213C   Reorder Cards 0 / 0 4
138 ABC213D   Takahashi Tour 0 / 0 4
139 ABC214C   Distribution 0 / 0 4
26 ABC215C   One More aab aba baa 4 / 7 10
25 ABC215D   Coprime 2 2 / 3 5
27 ABC215E   Chain Contestant 0 / 0 (无)
28 ABC215F   Dist Max 2 0 / 0 (无)
30 ABC216D   Pair of Balls 0 / 0 (无)
31 ABC220C   Long Sequence 2 / 4 10
32 ABC220D   FG operation 1 / 11 10
33 ABC220E   Distance on Large Perfect Binary Tree 0 / 0 (无)
34 ABC220F   Distance Sums 2 0 / 0 (无)
35 ABC221C   Select Mul 1 / 4 10
49 ABC222C   Swiss-System Tournament 0 / 0 (无)
50 ABC222D   Between Two Arrays 0 / 1 10
51 ABC222E   Red and Blue Tree 0 / 0 (无)
52 ABC222G   222 0 / 11 10
53 ABC223D   Restricted Permutation 1 / 6 10
54 ABC223E   Placing Rectangles 1 / 4 10
2 ABC277E    Crystal Switches 6 / 20 8
56 COCI202005T1   IceMeow的成绩(score) 16 / 40 5
65 COCI202006T2   背单词(word) 3 / 11 9
62 COCI202202T1   车站(station) 11 / 33 6
64 COCI202202T3   最小的单词(word) 2 / 18 9
58 COCI202204T2   数字替换(number) 10 / 51 8
61 COCI202304T2   图书集市(books) 6 / 20 8
68 COCI202404T1   国际象棋(chess) 14 / 31 5
63 COCI202405T2   挂画(paint) 2 / 19 9
102 102   牛奶桶(bucket) 13 / 35 6
103 103   大巴调用(bus) 10 / 31 6
104 104   哞网(mow) 5 / 19 8
105 105   交换顺序(swap) 1 / 42 10
110 110   Gooby走路(walk) 6 / 15 8
111 111   任务分配(task) 6 / 17 8
112 112   猜数字(guess) 5 / 43 9
113 113   发奶茶(tea) 6 / 17 8
1 P1000   A+B Problem 17 / 33 4
77 USACO11NOVST3   瓷砖交换(exchange) 1 / 21 10
106 USACO13OPENST3   Luxury River Cruise 1 / 2 10
78 USACO16JANPT1   建造堡垒(fort) 1 / 7 10
97 USACO18OPENST2   柠檬汽水(lemon) 6 / 16 8
98 USACO19JANST2   冰周率(ice) 4 / 7 10
84 USACO20DECBT2   平均的花(flower) 13 / 19 5
9 USACO20DECBT3   金币游戏(gold) 13 / 93 8
88 USACO20DECST1   牛传染病(cowvid) 3 / 27 9
37 USACO20FEBBT1   星际基地建设(base) 13 / 28 5
39 USACO20FEBBT3   实验样本重排模拟(permutation) 10 / 74 8
76 USACO20JANBT2   又是拍照(photo) 10 / 33 7
11 USACO20JANBT3   竞赛(race) 12 / 66 8
10 USACO20JANGT1   时间就是金钱(time) 12 / 33 6
38 USACO20OPENBT1   实验室设备放置优化(place) 2 / 49 9
89 USACO20OPENBT3   传染监控(tracing) 2 / 7 10
90 USACO20OPENST1   社交距离(distance) 2 / 15 9
3 USACO21DECBT1   孤独的照片(photo) 13 / 183 9
4 USACO21DECBT2   考试成绩(score) 13 / 67 7
5 USACO21DECBT3   回家(home) 12 / 193 9
6 USACO21DECST3   区间游戏(interval) 10 / 56 8
74 USACO21FEBBT1   牛年快乐(cow) 2 / 16 9
75 USACO21FEBBT2   舒服的奶牛(comfortable) 6 / 9 9

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