ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1952 codeforces#P1172B  Nauuo and Circle 0 / 0 6
1934 codeforces#P1175E  Minimal Segment Cover 1 / 1 8
1928 codeforces#P1176D  Recover it! 0 / 0 6
1927 codeforces#P1176E  Cover it! 0 / 0 5
1917 codeforces#P1178F1  Short Colorful Strip 0 / 0 8
1916 codeforces#P1178G  The Awesomest Vertex 0 / 1 10
1900 codeforces#P1182B  Plus from Picture 0 / 0 4
1897 codeforces#P1182D  Complete Mirror 0 / 0 9
1898 codeforces#P1182D  Complete Mirror 0 / 0 9
1873 codeforces#P1184E2  Daleks' Invasion (medium) 0 / 0 7
1858 codeforces#P1186F  Vus the Cossack and a Graph 0 / 0 9
1853 codeforces#P1187E  Tree Painting 0 / 1 7
1848 codeforces#P1188A2  Add on a Tree: Revolution 0 / 0 9
1832 codeforces#P1192B  Dynamic Diameter 1 / 2 10
1787 codeforces#P1200F  Graph Traveler 0 / 0 8
1746 codeforces#P1207G  Indie Album 0 / 0 10
1740 codeforces#P1208F  Bits And Pieces 2 / 2 10
1734 codeforces#P1209D  Cow and Snacks 0 / 0 5
1732 codeforces#P1209F  Koala and Notebook 2 / 4 10
1704 codeforces#P1213F  Unstable String Sort 0 / 0 7
1698 codeforces#P1214D  Treasure Island 0 / 0 6
1695 codeforces#P1214H  Tiles Placement 1 / 3 10
1677 codeforces#P1217D  Coloring Edges 1 / 2 7
1667 codeforces#P1218H  Function Composition 0 / 0 10
1666 codeforces#P1218I  The Light Square 0 / 0 7
1658 codeforces#P1220E  Tourism 0 / 0 8
1602 codeforces#P1236F  Alice and the Cactus 0 / 0 10
1587 codeforces#P1238F  The Maximum Subtree 0 / 0 8
1582 codeforces#P1239D  Catowice City 0 / 0 9
1577 codeforces#P1242B  0-1 MST 0 / 1 6
1576 codeforces#P1242C  Sum Balance 0 / 0 9
1551 codeforces#P1249B2  Books Exchange (hard version) 0 / 0 4
1531 codeforces#P1250N  Wires 0 / 0 7
1508 codeforces#P1253D  Harmonious Graph 0 / 0 5
1500 codeforces#P1254E  Send Tree to Charlie 0 / 0 10
1473 codeforces#P1263D  Secret Passwords 0 / 0 5
1471 codeforces#P1263F  Economic Difficulties 0 / 0 9
1455 codeforces#P1266F  Almost Same Distance 0 / 0 10
1429 codeforces#P1270G  Subset with Zero Sum 4 / 10 10
1415 codeforces#P1272E  Nearest Opposite Parity 0 / 0 6
1405 codeforces#P1276B  Two Fairs 0 / 1 6
1393 codeforces#P1278E  Tests for problem D 0 / 0 8
1383 codeforces#P1280C  Jeremy Bearimy 0 / 0 7
1372 codeforces#P1282E  The Cake Is a Lie 0 / 0 9
1355 codeforces#P1285D  Dr 0 / 0 6
1351 codeforces#P1286B  Numbers on Tree 0 / 0 6
1335 codeforces#P1290C  Prefix Enlightenment 0 / 0 9
1326 codeforces#P1292C  Xenon's Attack on the Gangs 0 / 0 8
1315 codeforces#P1294F  Three Paths on a Tree 0 / 0 7
1301 codeforces#P1296F  Berland Beauty 0 / 0 7

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