ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3429 bzoj#3429  [USACO2014 Jan] Building a Ski Course 1 / 1 10
3527 bzoj#3527  [ZJOI2014] 力 11 / 21 6
3555 bzoj#3555  [CTSC2014] 企鹅 QQ 6 / 18 8
4367 bzoj#4367  [IOI2014] 假期 Holiday 7 / 32 8
329 luogu#P1328  [NOIP2014 提高组] 生活大爆炸版石头剪刀布 48 / 59 2
352 luogu#P1351  [NOIP2014 提高组] 联合权值 4 / 6 4
701 luogu#P1728  [PA2014] Parking 1 / 2 5
905 luogu#P1941  [NOIP2014 提高组] 飞扬的小鸟 5 / 28 4
998 luogu#P2038  [NOIP2014 提高组] 无线网络发射器选址 2 / 3 2
1072 luogu#P2114  [NOI2014] 起床困难综合症 2 / 6 4
1073 luogu#P2115  [USACO14MAR] Sabotage G 0 / 0 5
1076 luogu#P2118  [NOIP2014 普及组] 比例简化 12 / 15 2
1099 luogu#P2141  [NOIP2014 普及组] 珠心算测验 98 / 259 2
1134 luogu#P2176  [USACO11DEC] RoadBlock S / [USACO14FEB] Roadblock G/S 0 / 0 4
1168 luogu#P2212  [USACO14MAR] Watering the Fields S 0 / 2 4
1169 luogu#P2213  [USACO14MAR] The Lazy Cow S 0 / 0 3
1170 luogu#P2214  [USACO14MAR] Mooo Moo S 0 / 0 4
1193 luogu#P2237  [USACO14FEB] Auto-complete S 0 / 0 4
1195 luogu#P2239  [NOIP2014 普及组] 螺旋矩阵 6 / 27 3
1209 luogu#P2255  [USACO14JAN] Recording the Moolympics S 0 / 0 3
1212 luogu#P2258  [NOIP2014 普及组] 子矩阵 1 / 1 5
1248 luogu#P2296  [NOIP2014 提高组] 寻找道路 2 / 2 4
1256 luogu#P2305  [NOI2014] 购票 2 / 2 7
1263 luogu#P2312  [NOIP2014 提高组] 解方程 3 / 5 5
1289 luogu#P2338  [USACO14JAN] Bessie Slows Down S 0 / 0 3
1304 luogu#P2354  [NOI2014] 随机数生成器 1 / 12 5
1324 luogu#P2375  [NOI2014] 动物园 8 / 10 5
1335 luogu#P2387  [NOI2014] 魔法森林 2 / 6 6
1751 luogu#P2808  小笼包 0 / 0 5
1786 luogu#P2849  [USACO14DEC] Marathon S 0 / 0 3
1929 luogu#P2993  [FJOI2014] 最短路径树问题 2 / 2 6
2035 luogu#P3099  [USACO14JAN] Cow Curling G 0 / 0 5
2036 luogu#P3100  [USACO14JAN] Building a Ski Course G 1 / 4 5
2037 luogu#P3101  [USACO14JAN] Ski Course Rating G 1 / 6 5
2038 luogu#P3102  [USACO14FEB] Secret Code S 0 / 0 5
2039 luogu#P3103  [USACO14FEB] Airplane Boarding G 1 / 2 6
2040 luogu#P3104  [USACO14MAR] Counting Friends G 0 / 0 5
2041 luogu#P3105  [USACO14OPEN] Fair Photography S 0 / 0 5
2042 luogu#P3106  [USACO14OPEN] Dueling GPSs S 1 / 1 5
2043 luogu#P3107  [USACO14OPEN] Odometer S 0 / 0 6
2044 luogu#P3108  [USACO14OPEN] Cow Optics G 0 / 0 6
2045 luogu#P3109  [USACO14OPEN] Code Breaking G 0 / 0 5
2046 luogu#P3110  [USACO14DEC] Piggy Back S 0 / 0 5
2047 luogu#P3111  [USACO14DEC] Cow Jog S 0 / 0 3
2048 luogu#P3112  [USACO14DEC] Guard Mark G 0 / 0 5
2049 luogu#P3113  [USACO14DEC] Marathon G 0 / 0 5
2099 luogu#P3163  [CQOI2014] 危桥 3 / 7 6
2100 luogu#P3164  [CQOI2014] 和谐矩阵 1 / 8 6
2101 luogu#P3165  [CQOI2014] 排序机械臂 3 / 4 6
2102 luogu#P3166  [CQOI2014] 数三角形 2 / 2 6

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根据当前过滤条件随机选择一道题