| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 6883 | T1342 【例4-1】最短路径问题 | 8 / 61 | 8 | |
| 6884 | T1343 【例4-2】牛的旅行 | 0 / 0 | (None) | |
| 6885 | T1345 【例4-6】香甜的黄油 | 4 / 14 | 9 | |
| 6858 | T1348 【例4-9】城市公交网建设问题 | 4 / 14 | 9 | |
| 6859 | T1350 【例4-11】最短网络(agrinet) | 2 / 3 | 10 | |
| 6856 | T1365 FBI树(fbi) | 0 / 1 | 10 | |
| 6871 | T1369 合并果子(fruit) | 1 / 1 | 10 | |
| 6886 | T1376 信使(msner) | 5 / 11 | 9 | |
| 6887 | T1377 最优乘车(travel) | 3 / 8 | 10 | |
| 6860 | T1391 局域网(net) | 4 / 6 | 10 | |
| 6861 | T1393 联络员(liaison) | 1 / 2 | 10 | |
| 6862 | T1394 连接格点(grid) | 1 / 3 | 10 | |
| 6800 | T1403 素数对 | 32 / 103 | 6 | |
| 6801 | T1405 质数的和与积 | 30 / 59 | 3 | |
| 6845 | TRN201 图/树基础、树的遍历 - 扩展题单 | 2 / 2 | 10 | |
| 6863 | TRN204 动态规划基础 - 扩展题单 | 1 / 1 | 10 | |
| 6875 | TRN207 数位dp - 扩展题单 | 2 / 2 | 10 | |
| 6881 | TRN208 状压DP - 扩展题单 | 2 / 2 | 10 | |
| 6857 | TRN209 最小生成树 - 扩展题单 | 2 / 2 | 10 | |
| 6882 | TRN210 最短路 - 扩展题单 | 2 / 6 | 10 |
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