ID 题目 显示标签 隐藏标签 AC / 尝试 难度
30489 codeforces#P1218G   Alpha planetary system 0 / 0 10
30498 codeforces#P1220E   Tourism 0 / 0 8
30529 codeforces#P1227E   Arson In Berland Forest 0 / 0 8
30536 codeforces#P1228D   Complete Tripartite 0 / 0 6
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
30577 codeforces#P1239F   Swiper, no swiping! 0 / 0 10
30578 codeforces#P1240F   Football 0 / 0 10
30580 codeforces#P1242B   0-1 MST 0 / 1 6
30581 codeforces#P1242C   Sum Balance 0 / 0 9
30583 codeforces#P1242E   Planar Perimeter 0 / 0 10
30590 codeforces#P1244D   Paint the Tree 0 / 0 6
30597 codeforces#P1245D   Shichikuji and Power Grid 0 / 1 6
30617 codeforces#P1250E   The Coronation 0 / 0 8
30623 codeforces#P1250K   Projectors 0 / 0 10
30626 codeforces#P1250N   Wires 0 / 0 7
30645 codeforces#P1252L   Road Construction 0 / 0 8
30649 codeforces#P1253D   Harmonious Graph 0 / 0 5
30651 codeforces#P1253F   Cheap Robot 0 / 0 9
30659 codeforces#P1255B   Fridge Lockers 0 / 0 3
30684 codeforces#P1263D   Secret Passwords 0 / 0 5
30686 codeforces#P1263F   Economic Difficulties 0 / 0 9
30700 codeforces#P1266D   Decreasing Debts 0 / 0 7
30702 codeforces#P1266F   Almost Same Distance 0 / 0 10
30704 codeforces#P1266H   Red-Blue Graph 0 / 0 10
30720 codeforces#P1268D   Invertation in Tournament 1 / 1 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
30766 codeforces#P1278D   Segment Tree 0 / 0 7
30777 codeforces#P1280C   Jeremy Bearimy 0 / 0 7
30788 codeforces#P1282E   The Cake Is a Lie 0 / 0 9
30792 codeforces#P1283D   Christmas Trees 0 / 0 6
30800 codeforces#P1284F   New Year and Social Network 0 / 0 10
30801 codeforces#P1284G   Seollal 0 / 0 10
30806 codeforces#P1285E   Delete a Segment 0 / 0 8
30809 codeforces#P1286B   Numbers on Tree 0 / 0 6
30825 codeforces#P1290C   Prefix Enlightenment 0 / 0 9
30826 codeforces#P1290D   Coffee Varieties (hard version) 0 / 0 10
30831 codeforces#P1291F   Coffee Varieties (easy version) 0 / 0 10
30835 codeforces#P1292D   Chaotic V. 0 / 0 10
30856 codeforces#P1296E1   String Coloring (easy version) 0 / 0 6
30872 codeforces#P1299D   Around the World 0 / 0 10
30879 codeforces#P1301D   Time to Run 0 / 0 7
30881 codeforces#P1301F   Super Jaber 0 / 0 10
30902 codeforces#P1304D   Shortest and Longest LIS 0 / 0 6
30912 codeforces#P1305G   Kuroni and Antihype 0 / 0 10
30917 codeforces#P1307D   Cow and Fields 0 / 0 6
30920 codeforces#P1307G   Cow and Exercise 1 / 1 10

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手气不错

根据当前过滤条件随机选择一道题