ID 题目 显示标签 隐藏标签 AC / 尝试 难度
30205 codeforces#P1172B   Nauuo and Circle 0 / 0 6
30223 codeforces#P1175E   Minimal Segment Cover 1 / 1 8
30229 codeforces#P1176D   Recover it! 0 / 0 6
30230 codeforces#P1176E   Cover it! 0 / 0 5
30239 codeforces#P1178F1   Short Colorful Strip 0 / 0 8
30241 codeforces#P1178G   The Awesomest Vertex 0 / 1 10
30257 codeforces#P1182B   Plus from Picture 0 / 0 4
30259 codeforces#P1182D   Complete Mirror 0 / 0 9
30260 codeforces#P1182D   Complete Mirror 0 / 0 9
30284 codeforces#P1184E2   Daleks' Invasion (medium) 0 / 0 7
30299 codeforces#P1186F   Vus the Cossack and a Graph 0 / 0 9
30304 codeforces#P1187E   Tree Painting 0 / 1 7
30308 codeforces#P1188A2   Add on a Tree: Revolution 0 / 0 9
30325 codeforces#P1192B   Dynamic Diameter 1 / 2 10
30370 codeforces#P1200F   Graph Traveler 0 / 0 8
30411 codeforces#P1207G   Indie Album 0 / 0 10
30417 codeforces#P1208F   Bits And Pieces 2 / 2 10
30423 codeforces#P1209D   Cow and Snacks 0 / 0 5
30426 codeforces#P1209F   Koala and Notebook 2 / 4 10
30453 codeforces#P1213F   Unstable String Sort 0 / 0 7
30458 codeforces#P1214D   Treasure Island 0 / 0 6
30462 codeforces#P1214H   Tiles Placement 1 / 3 10
30480 codeforces#P1217D   Coloring Edges 1 / 2 7
30490 codeforces#P1218H   Function Composition 0 / 0 10
30491 codeforces#P1218I   The Light Square 0 / 0 7
30498 codeforces#P1220E   Tourism 0 / 0 8
30555 codeforces#P1236F   Alice and the Cactus 0 / 0 10
30570 codeforces#P1238F   The Maximum Subtree 0 / 0 8
30575 codeforces#P1239D   Catowice City 0 / 0 9
30580 codeforces#P1242B   0-1 MST 0 / 1 6
30581 codeforces#P1242C   Sum Balance 0 / 0 9
30606 codeforces#P1249B2   Books Exchange (hard version) 0 / 0 4
30626 codeforces#P1250N   Wires 0 / 0 7
30649 codeforces#P1253D   Harmonious Graph 0 / 0 5
30657 codeforces#P1254E   Send Tree to Charlie 0 / 0 10
30684 codeforces#P1263D   Secret Passwords 0 / 0 5
30686 codeforces#P1263F   Economic Difficulties 0 / 0 9
30702 codeforces#P1266F   Almost Same Distance 0 / 0 10
30731 codeforces#P1270G   Subset with Zero Sum 4 / 10 10
30744 codeforces#P1272E   Nearest Opposite Parity 0 / 0 6
30755 codeforces#P1276B   Two Fairs 0 / 1 6
30767 codeforces#P1278E   Tests for problem D 0 / 0 8
30777 codeforces#P1280C   Jeremy Bearimy 0 / 0 7
30788 codeforces#P1282E   The Cake Is a Lie 0 / 0 9
30805 codeforces#P1285D   Dr 0 / 0 6
30809 codeforces#P1286B   Numbers on Tree 0 / 0 6
30825 codeforces#P1290C   Prefix Enlightenment 0 / 0 9
30834 codeforces#P1292C   Xenon's Attack on the Gangs 0 / 0 8
30845 codeforces#P1294F   Three Paths on a Tree 0 / 0 7
30858 codeforces#P1296F   Berland Beauty 0 / 0 7

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