|
|
3206 |
P1039C Network Safety
|
0 / 0 |
(无) |
|
|
3190 |
P1042F Leaf Sets
|
0 / 0 |
(无) |
|
|
3181 |
P1044B Intersecting Subtrees
|
0 / 0 |
(无) |
|
|
3174 |
P1045C Hyperspace Highways
|
0 / 0 |
(无) |
|
|
3135 |
P1056D Decorate Apple Tree
|
0 / 0 |
(无) |
|
|
3130 |
P1057A Bmail Computer Network
|
0 / 0 |
(无) |
|
|
3118 |
P1060E Sergey and Subway
|
0 / 0 |
(无) |
|
|
3105 |
P1062D Fun with Integers
|
0 / 0 |
(无) |
|
|
3104 |
P1062E Company
|
0 / 0 |
(无) |
|
|
3103 |
P1062F Upgrading Cities
|
0 / 0 |
(无) |
|
|
3091 |
P1065D Three Pieces
|
0 / 0 |
(无) |
|
|
3089 |
P1065F Up and Down the Tree
|
0 / 0 |
(无) |
|
|
3080 |
P1067B Multihedgehog
|
0 / 0 |
(无) |
|
|
3054 |
P1073F Choosing Two Paths
|
0 / 0 |
(无) |
|
|
2952 |
P1092E Minimal Diameter Forest
|
0 / 0 |
(无) |
|
|
2951 |
P1092F Tree with Maximum Cost
|
0 / 0 |
(无) |
|
|
2947 |
P1093D Beautiful Graph
|
0 / 0 |
(无) |
|
|
2922 |
P1098A Sum in the tree
|
0 / 0 |
(无) |
|
|
2920 |
P1098C Construct a tree
|
0 / 0 |
(无) |
|
|
2913 |
P1099F Cookies
|
0 / 0 |
(无) |
|
|
2908 |
P1100E Andrew and Taxi
|
0 / 0 |
(无) |
|
|
2903 |
P1101D GCD Counting
|
0 / 0 |
(无) |
|
|
2891 |
P1103C Johnny Solving
|
0 / 0 |
(无) |
|
|
2883 |
P1105D Kilani and the Game
|
0 / 0 |
(无) |
|
|
2878 |
P1106D Lunar New Year and a Wander
|
0 / 0 |
(无) |
|
|
2843 |
P1111E Tree
|
0 / 0 |
(无) |
|
|
2802 |
P1118F1 Tree Cutting (Easy Version)
|
0 / 0 |
(无) |
|
|
2801 |
P1118F2 Tree Cutting (Hard Version)
|
0 / 0 |
(无) |
|
|
2789 |
P1120D Power Tree
|
0 / 0 |
(无) |
|
|
2775 |
P1130C Connect
|
0 / 0 |
(无) |
|
|
2771 |
P1131D Gourmet choice
|
0 / 0 |
(无) |
|
|
2763 |
P1132E Knapsack
|
0 / 0 |
(无) |
|
|
2754 |
P1133F2 Spanning Tree with One Fixed Degree
|
0 / 0 |
(无) |
|
|
2738 |
P1139C Edgy Trees
|
0 / 0 |
(无) |
|
|
2720 |
P1141G Privatization of Roads in Treeland
|
0 / 0 |
(无) |
|
|
2718 |
P1142B Lynyrd Skynyrd
|
0 / 0 |
(无) |
|
|
2712 |
P1143C Queen
|
0 / 0 |
(无) |
|
|
2706 |
P1144F Graph Without Long Directed Paths
|
0 / 0 |
(无) |
|
|
2694 |
P1146D Frog Jumping
|
0 / 0 |
(无) |
|
|
2686 |
P1147D Palindrome XOR
|
0 / 0 |
(无) |
|
|
2661 |
P1152B Neko Performs Cat Furrier Transform
|
0 / 0 |
(无) |
|
|
2658 |
P1152E Neko and Flashback
|
0 / 0 |
(无) |
|
|
2652 |
P1153D Serval and Rooted Tree
|
0 / 0 |
(无) |
|
|
2635 |
P1156B Ugly Pairs
|
0 / 0 |
(无) |
|
|
2633 |
P1156D 0-1-Tree
|
0 / 0 |
(无) |
|
|
2619 |
P1158C Permutation recovery
|
0 / 0 |
(无) |
|
|
2587 |
P1167C News Distribution
|
0 / 0 |
(无) |
|
|
2565 |
P1172B Nauuo and Circle
|
0 / 0 |
(无) |
|
|
2547 |
P1175E Minimal Segment Cover
|
0 / 0 |
(无) |
|
|
2541 |
P1176D Recover it!
|
0 / 0 |
(无) |
|
|
2540 |
P1176E Cover it!
|
0 / 0 |
(无) |
|
|
2531 |
P1178F1 Short Colorful Strip
|
0 / 0 |
(无) |
|
|
2529 |
P1178G The Awesomest Vertex
|
0 / 0 |
(无) |
|
|
2513 |
P1182B Plus from Picture
|
0 / 0 |
(无) |
|
|
2511 |
P1182D Complete Mirror
|
0 / 0 |
(无) |
|
|
2488 |
P1184E2 Daleks' Invasion (medium)
|
0 / 0 |
(无) |
|
|
2473 |
P1186F Vus the Cossack and a Graph
|
0 / 0 |
(无) |
|
|
2468 |
P1187E Tree Painting
|
0 / 0 |
(无) |
|
|
2464 |
P1188A2 Add on a Tree: Revolution
|
0 / 0 |
(无) |
|
|
2447 |
P1192B Dynamic Diameter
|
0 / 0 |
(无) |
|
|
2402 |
P1200F Graph Traveler
|
0 / 0 |
(无) |
|
|
2361 |
P1207G Indie Album
|
0 / 0 |
(无) |
|
|
2355 |
P1208F Bits And Pieces
|
0 / 0 |
(无) |
|
|
2349 |
P1209D Cow and Snacks
|
0 / 0 |
(无) |
|
|
2346 |
P1209F Koala and Notebook
|
0 / 0 |
(无) |
|
|
2319 |
P1213F Unstable String Sort
|
0 / 0 |
(无) |
|
|
2314 |
P1214D Treasure Island
|
0 / 0 |
(无) |
|
|
2310 |
P1214H Tiles Placement
|
0 / 0 |
(无) |
|
|
2293 |
P1217D Coloring Edges
|
0 / 0 |
(无) |
|
|
2283 |
P1218H Function Composition
|
0 / 0 |
(无) |
|
|
2282 |
P1218I The Light Square
|
0 / 0 |
(无) |
|
|
2275 |
P1220E Tourism
|
0 / 0 |
(无) |
|
|
2219 |
P1236F Alice and the Cactus
|
0 / 0 |
(无) |
|
|
2204 |
P1238F The Maximum Subtree
|
0 / 0 |
(无) |
|
|
2199 |
P1239D Catowice City
|
0 / 0 |
(无) |
|
|
2194 |
P1242B 0-1 MST
|
0 / 0 |
(无) |
|
|
2193 |
P1242C Sum Balance
|
0 / 0 |
(无) |
|
|
2168 |
P1249B2 Books Exchange (hard version)
|
0 / 0 |
(无) |
|
|
2148 |
P1250N Wires
|
0 / 0 |
(无) |
|
|
2125 |
P1253D Harmonious Graph
|
0 / 0 |
(无) |
|
|
2117 |
P1254E Send Tree to Charlie
|
0 / 0 |
(无) |
|
|
2090 |
P1263D Secret Passwords
|
0 / 0 |
(无) |
|
|
2088 |
P1263F Economic Difficulties
|
0 / 0 |
(无) |
|
|
2072 |
P1266F Almost Same Distance
|
0 / 0 |
(无) |
|
|
2044 |
P1270G Subset with Zero Sum
|
0 / 0 |
(无) |
|
|
2031 |
P1272E Nearest Opposite Parity
|
0 / 0 |
(无) |
|
|
2020 |
P1276B Two Fairs
|
0 / 0 |
(无) |
|
|
2008 |
P1278E Tests for problem D
|
0 / 0 |
(无) |
|
|
1998 |
P1280C Jeremy Bearimy
|
0 / 0 |
(无) |
|
|
1987 |
P1282E The Cake Is a Lie
|
0 / 0 |
(无) |
|
|
1970 |
P1285D Dr
|
0 / 0 |
(无) |
|
|
1966 |
P1286B Numbers on Tree
|
0 / 0 |
(无) |
|
|
1950 |
P1290C Prefix Enlightenment
|
0 / 0 |
(无) |
|
|
1941 |
P1292C Xenon's Attack on the Gangs
|
0 / 0 |
(无) |
|
|
1930 |
P1294F Three Paths on a Tree
|
0 / 0 |
(无) |
|
|
1917 |
P1296F Berland Beauty
|
0 / 0 |
(无) |
|
|
1912 |
P1297E Modernization of Treeland
|
0 / 0 |
(无) |
|
|
1904 |
P1299D Around the World
|
0 / 0 |
(无) |
|
|
1895 |
P1301F Super Jaber
|
0 / 0 |
(无) |
|
|
1882 |
P1303C Perfect Keyboard
|
0 / 0 |
(无) |
