ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3710 P1039C   Network Safety 0 / 0 8
3694 P1042F   Leaf Sets 0 / 0 9
3685 P1044B   Intersecting Subtrees 0 / 0 6
3678 P1045C   Hyperspace Highways 0 / 0 8
3639 P1056D   Decorate Apple Tree 0 / 0 5
3634 P1057A   Bmail Computer Network 0 / 0 3
3622 P1060E   Sergey and Subway 0 / 0 7
3609 P1062D   Fun with Integers 0 / 0 6
3608 P1062E   Company 0 / 0 8
3607 P1062F   Upgrading Cities 0 / 0 10
3595 P1065D   Three Pieces 0 / 0 8
3593 P1065F   Up and Down the Tree 0 / 0 9
3584 P1067B   Multihedgehog 0 / 0 6
3558 P1073F   Choosing Two Paths 0 / 0 9
3456 P1092E   Minimal Diameter Forest 0 / 0 7
3455 P1092F   Tree with Maximum Cost 0 / 0 6
3451 P1093D   Beautiful Graph 0 / 0 5
3426 P1098A   Sum in the tree 0 / 0 5
3424 P1098C   Construct a tree 0 / 0 9
3417 P1099F   Cookies 0 / 0 9
3412 P1100E   Andrew and Taxi 0 / 0 8
3407 P1101D   GCD Counting 0 / 0 7
3395 P1103C   Johnny Solving 0 / 0 10
3387 P1105D   Kilani and the Game 0 / 0 6
3382 P1106D   Lunar New Year and a Wander 0 / 0 5
3347 P1111E   Tree 0 / 0 9
3306 P1118F1   Tree Cutting (Easy Version) 0 / 0 6
3305 P1118F2   Tree Cutting (Hard Version) 0 / 0 10
3293 P1120D   Power Tree 0 / 0 9
3279 P1130C   Connect 0 / 0 4
3275 P1131D   Gourmet choice 0 / 0 7
3267 P1132E   Knapsack 0 / 0 8
3258 P1133F2   Spanning Tree with One Fixed Degree 0 / 0 6
3242 P1139C   Edgy Trees 0 / 0 5
3224 P1141G   Privatization of Roads in Treeland 0 / 0 6
3222 P1142B   Lynyrd Skynyrd 0 / 0 7
3216 P1143C   Queen 0 / 0 4
3210 P1144F   Graph Without Long Directed Paths 0 / 0 5
3198 P1146D   Frog Jumping 0 / 0 7
3190 P1147D   Palindrome XOR 0 / 0 9
3165 P1152B   Neko Performs Cat Furrier Transform 0 / 0 4
3162 P1152E   Neko and Flashback 0 / 0 9
3156 P1153D   Serval and Rooted Tree 0 / 0 6
3139 P1156B   Ugly Pairs 0 / 0 6
3137 P1156D   0-1-Tree 0 / 0 8
3123 P1158C   Permutation recovery 0 / 0 7
3091 P1167C   News Distribution 0 / 0 4
3069 P1172B   Nauuo and Circle 0 / 0 6
3051 P1175E   Minimal Segment Cover 0 / 0 8
3045 P1176D   Recover it! 0 / 0 6
3044 P1176E   Cover it! 0 / 0 5
3035 P1178F1   Short Colorful Strip 0 / 0 8
3033 P1178G   The Awesomest Vertex 0 / 0 10
3017 P1182B   Plus from Picture 0 / 0 4
3015 P1182D   Complete Mirror 0 / 0 9
2992 P1184E2   Daleks' Invasion (medium) 0 / 0 7
2977 P1186F   Vus the Cossack and a Graph 0 / 0 9
2972 P1187E   Tree Painting 0 / 0 7
2968 P1188A2   Add on a Tree: Revolution 0 / 0 9
2951 P1192B   Dynamic Diameter 0 / 0 (无)
2906 P1200F   Graph Traveler 0 / 0 8
2865 P1207G   Indie Album 0 / 0 10
2859 P1208F   Bits And Pieces 0 / 0 10
2853 P1209D   Cow and Snacks 0 / 0 5
2850 P1209F   Koala and Notebook 0 / 0 10
2823 P1213F   Unstable String Sort 0 / 0 7
2818 P1214D   Treasure Island 0 / 0 6
2814 P1214H   Tiles Placement 0 / 0 10
2797 P1217D   Coloring Edges 0 / 0 7
2787 P1218H   Function Composition 0 / 0 10
2786 P1218I   The Light Square 0 / 0 7
2779 P1220E   Tourism 0 / 0 8
2723 P1236F   Alice and the Cactus 0 / 0 10
2708 P1238F   The Maximum Subtree 0 / 0 8
2703 P1239D   Catowice City 0 / 0 9
2698 P1242B   0-1 MST 0 / 0 6
2697 P1242C   Sum Balance 0 / 0 9
2672 P1249B2   Books Exchange (hard version) 0 / 0 4
2652 P1250N   Wires 0 / 0 7
2629 P1253D   Harmonious Graph 0 / 0 5
2621 P1254E   Send Tree to Charlie 0 / 0 10
2594 P1263D   Secret Passwords 0 / 0 5
2592 P1263F   Economic Difficulties 0 / 0 9
2576 P1266F   Almost Same Distance 0 / 0 10
2548 P1270G   Subset with Zero Sum 0 / 0 10
2535 P1272E   Nearest Opposite Parity 0 / 0 6
2532 P1276B   Two Fairs 0 / 0 6
2520 P1278E   Tests for problem D 0 / 0 8
2510 P1280C   Jeremy Bearimy 0 / 0 7
2499 P1282E   The Cake Is a Lie 0 / 0 9
2482 P1285D   Dr 0 / 0 6
2478 P1286B   Numbers on Tree 0 / 0 6
2462 P1290C   Prefix Enlightenment 0 / 0 9
2453 P1292C   Xenon's Attack on the Gangs 0 / 0 8
2442 P1294F   Three Paths on a Tree 0 / 0 7
2429 P1296F   Berland Beauty 0 / 0 7
2424 P1297E   Modernization of Treeland 0 / 0 (无)
2416 P1299D   Around the World 0 / 0 10
2407 P1301F   Super Jaber 0 / 0 10
2394 P1303C   Perfect Keyboard 0 / 0 5

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