ID Problem Show tags Hide tags AC / Tried Difficulty
3450 3450   MST Edge Check 0 / 0 (None)
3451 3451   MST Edge Set Check 0 / 0 (None)
3452 3452   MST Edge Cost 0 / 0 (None)
3453 3453   Maximum Manhattan Distances 0 / 0 (None)
3454 3454   All Manhattan Distances 0 / 0 (None)
3455 3455   Filled Subgrid Count I 0 / 0 (None)
3456 3456   Filled Subgrid Count II 0 / 0 (None)
3457 3457   All Letter Subgrid Count I 0 / 0 (None)
3458 3458   All Letter Subgrid Count II 0 / 0 (None)
3459 3459   Border Subgrid Count I 0 / 0 (None)
3460 3460   Border Subgrid Count II 0 / 0 (None)
3461 3461   Mex Grid Construction 0 / 0 (None)
3462 3462   Distinct Values Subarrays 0 / 0 (None)
3463 3463   Distinct Values Subsequences 0 / 0 (None)
3464 3464   Third Permutation 0 / 0 (None)
3465 3465   Permutation Prime Sums 0 / 0 (None)
3466 3466   Distinct Sums Grid 0 / 0 (None)
3467 3467   Same Sum Subsets 0 / 0 (None)
3468 3468   Sliding Window Xor 0 / 0 (None)
3469 3469   Line Segments Trace I 0 / 0 (None)
3470 3470   Line Segments Trace II 0 / 0 (None)
3471 3471   Lines and Queries I 0 / 0 (None)
3472 3472   Lines and Queries II 0 / 0 (None)
3474 3474   乘法逆元 3 / 4 6
3475 3475   快速幂求逆元 2 / 2 6
3480 3480   取数游戏 1 / 1 10
3489 3489   备战世界杯 12 / 21 5
3490 3490   假期作业 12 / 22 6
3491 3491   最喜欢的数字7 4 / 37 9
3492 3492   梯形面积 13 / 23 5
3493 3493   因数的平均值 7 / 38 8
3494 3494   P14980 [USACO26JAN1] COW Traversals G 0 / 0 (None)
3495 3495   P14981 [USACO26JAN1] Milk Buckets G 0 / 0 (None)
3496 3496   P14982 [USACO26JAN1] Supervision G 0 / 0 (None)
3497 3497    P15260 [USACO26JAN2] Balancing the Barns G 0 / 0 (None)
3498 3498   P15261 [USACO26JAN2] Lexicographically Smallest Path G 0 / 0 (None)
3499 3499   P15262 [USACO26JAN2] The Chase G 0 / 0 (None)
3500 3500   P15576 [USACO26FEB] Good Cyclic Shifts G 0 / 0 (None)
3501 3501   P15577 [USACO26FEB] Picking Flowers G 0 / 0 (None)
3502 3502   P15578 [USACO26FEB] Random Tree Generation G 0 / 0 (None)
1449 T1278   【例9.22】复制书稿(book) 0 / 0 (None)
1445 T1282   最大子矩阵 0 / 0 (None)
1444 T1323   活动选择 0 / 0 (None)
2494 T1324   【例6.6】整数区间 0 / 0 (None)
1446 T1325   【例7.4】 循环比赛日程表 0 / 0 (None)
1450 T1327   【例7.6】黑白棋子的移动 0 / 0 (None)
1451 T1328   【例7.7】光荣的梦想 0 / 0 (None)
1357 USACO1121   你的旅行从这里开始 1 / 1 10
722 USACO1122   贪婪的送礼者 1 / 1 10
723 USACO1123   十三号星期五 1 / 1 10

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