| Problem ID | Title | Source/Category | AC | Submit | |
| 1372 Problem A | 珍珠(bead) | 图论 | 3 | 4 | |
| 1373 Problem B | 铲雪车(snow) | 图论 | 8 | 8 | |
| 1374 Problem C | 骑马修栅栏(fence) | 图论 | 4 | 9 | |
| 1375 Problem D | 信使(msner) | 最短路 | 3 | 4 | |
| 1376 Problem E | 最优乘车(travel) | 最短路 | 6 | 14 | |
| 1377 Problem F | 最短路径(shopth) | 最短路 | 8 | 8 | |
| 1378 Problem G | 热浪(heatwv) | 最短路 | 3 | 3 | |
| 1379 Problem H | 分糖果(candy) | 最短路 | 2 | 4 | |
| 1380 Problem I | 刻录光盘(cdrom) | 图的连通 | 3 | 6 | |
| 1381 Problem J | 团伙(group) | 并查集 | 5 | 17 | |
| 1382 Problem K | 打击犯罪(black) | 并查集 | 3 | 3 | |
| 1383 Problem L | 搭配购买(buy) | 并查集 | 2 | 2 | |
| 1384 Problem M | 家谱(gen) | 并查集 | 8 | 9 | |
| 1385 Problem N | 局域网(net) | 最小生成树 | 2 | 3 | |
| 1386 Problem O | 繁忙的都市(city) | 最小生成树 | 10 | 10 | |
| 1387 Problem P | 联络员(liaison) | 最小生成树 | 2 | 2 | |
| 1388 Problem Q | 连接格点(grid) | 最小生成树 | 2 | 3 | |
| 1389 Problem R | 烦人的幻灯片(slides) | 拓扑排序 | 2 | 2 | |
| 1390 Problem S | 病毒(virus) | 拓扑排序 | 2 | 3 |