| 305340 | CF1010F. Tree | 0 | 0 | 0.000% |
| 305346 | CF1011F. Mars rover | 0 | 0 | 0.000% |
| 305348 | CF1012B. Chemical table | 0 | 0 | 0.000% |
| 305356 | CF1013D. Chemical table | 0 | 0 | 0.000% |
| 305384 | CF1019C. Sergey's problem | 0 | 0 | 0.000% |
| 305388 | CF1020B. Badge | 0 | 0 | 0.000% |
| 305391 | CF1020E. Sergey's problem | 0 | 0 | 0.000% |
| 305397 | CF1023F. Mobile Phone Network | 0 | 0 | 0.000% |
| 305409 | CF1027D. Mouse Hunt | 0 | 0 | 0.000% |
| 305411 | CF1027F. Session in BSU | 0 | 0 | 0.000% |
| 305425 | CF1029E. Tree with Small Distances | 0 | 0 | 0.000% |
| 305439 | CF1031F. Familiar Operations | 0 | 0 | 0.000% |
| 305447 | CF1033A. King Escape | 0 | 0 | 0.000% |
| 305451 | CF1033E. Hidden Bipartite Graph | 0 | 0 | 0.000% |
| 305469 | CF1037D. Valid BFS? | 0 | 0 | 0.000% |
| 305470 | CF1037E. Trips | 0 | 0 | 0.000% |
| 305478 | CF1038E. Maximum Matching | 0 | 0 | 0.000% |
| 305482 | CF1039C. Network Safety | 0 | 0 | 0.000% |
| 305489 | CF1040E. Network Safety | 0 | 0 | 0.000% |
| 305494 | CF1041E. Tree Reconstruction | 0 | 0 | 0.000% |
| 305501 | CF1042F. Leaf Sets | 0 | 0 | 0.000% |
| 305515 | CF1045A. Last chance | 0 | 0 | 0.000% |
| 305517 | CF1045C. Hyperspace Highways | 0 | 0 | 0.000% |
| 305526 | CF1046B. Hyperspace Highways | 0 | 0 | 0.000% |
| 305545 | CF1051F. The Shortest Statement | 0 | 0 | 0.000% |
| 305561 | CF1055A. Metro | 0 | 0 | 0.000% |
| 305571 | CF1056D. Decorate Apple Tree | 0 | 0 | 0.000% |
| 305574 | CF1056G. Take Metro | 0 | 0 | 0.000% |
| 305603 | CF1061E. Politics | 0 | 0 | 0.000% |
| 305608 | CF1062D. Fun with Integers | 0 | 0 | 0.000% |
| 305610 | CF1062F. Upgrading Cities | 0 | 0 | 0.000% |
| 305612 | CF1063B. Labyrinth | 0 | 0 | 0.000% |
| 305620 | CF1064D. Labyrinth | 0 | 0 | 0.000% |
| 305624 | CF1065B. Vasya and Isolated Vertices | 0 | 0 | 0.000% |
| 305637 | CF1067B. Multihedgehog | 0 | 0 | 0.000% |
| 305643 | CF1068C. Colored Rooks | 0 | 0 | 0.000% |
| 305645 | CF1068E. Multihedgehog | 0 | 0 | 0.000% |
| 305663 | CF1071D. Familiar Operations | 0 | 0 | 0.000% |
| 305668 | CF1072D. Minimum path | 0 | 0 | 0.000% |
| 305670 | CF1072F. Familiar Operations | 0 | 0 | 0.000% |
| 305693 | CF1076D. Edge Deletion | 0 | 0 | 0.000% |
| 305725 | CF1081D. Maximum Distance | 0 | 0 | 0.000% |
| 305733 | CF1082D. Maximum Diameter Graph | 0 | 0 | 0.000% |
| 305736 | CF1082G. Petya and Graph | 0 | 0 | 0.000% |
| 305804 | CF1091E. New Year and the Acquaintance Estimation | 0 | 0 | 0.000% |
| 305818 | CF1093D. Beautiful Graph | 0 | 0 | 0.000% |
| 305827 | CF1095F. Make It Connected | 0 | 39 | 0.000% |
| 305845 | CF1098C. Construct a tree | 0 | 0 | 0.000% |
| 305859 | CF1100E. Andrew and Taxi | 0 | 0 | 0.000% |
| 305873 | CF1102F. Elongated Matrix | 0 | 0 | 0.000% |
| 305876 | CF1103C. Johnny Solving | 0 | 0 | 0.000% |
| 305883 | CF1104E. Johnny Solving | 0 | 0 | 0.000% |
| 305887 | CF1105D. Kilani and the Game | 0 | 0 | 0.000% |
| 305892 | CF1106D. Lunar New Year and a Wander | 0 | 0 | 0.000% |
| 305900 | CF1107F. Vasya and Endless Credits | 0 | 0 | 0.000% |
| 305908 | CF1108F. MST Unification | 0 | 0 | 0.000% |
| 305912 | CF1109D. Sasha and Interesting Fact from Graph Theory | 0 | 0 | 0.000% |
| 305927 | CF1111E. Tree | 0 | 0 | 0.000% |
| 305933 | CF1112F. Power Tree | 0 | 0 | 0.000% |
| 305941 | CF1113F. Sasha and Interesting Fact from Graph Theory | 0 | 0 | 0.000% |
| 305993 | CF1120D. Power Tree | 0 | 0 | 0.000% |
| 306017 | CF1131D. Gourmet choice | 0 | 0 | 0.000% |
| 306033 | CF1133F1. Spanning Tree with Maximum Degree | 0 | 0 | 0.000% |
| 306034 | CF1133F2. Spanning Tree with One Fixed Degree | 0 | 0 | 0.000% |
| 306042 | CF1137C. Museums Tour | 0 | 0 | 0.000% |
| 306050 | CF1138E. Museums Tour | 0 | 0 | 0.000% |
| 306051 | CF1138F. Cooperative Game | 0 | 0 | 0.000% |
| 306054 | CF1139C. Edgy Trees | 0 | 0 | 0.000% |
| 306056 | CF1139E. Maximize Mex | 0 | 0 | 0.000% |
| 306072 | CF1141G. Privatization of Roads in Treeland | 0 | 17 | 0.000% |
| 306077 | CF1142E. Pink Floyd | 0 | 0 | 0.000% |
| 306089 | CF1144F. Graph Without Long Directed Paths | 0 | 0 | 0.000% |
| 306100 | CF1146C. Tree Diameter | 0 | 0 | 0.000% |
| 306104 | CF1146G. Zoning Restrictions | 0 | 0 | 0.000% |
| 306106 | CF1147A. Hide and Seek | 0 | 0 | 0.000% |
| 306109 | CF1147D. Palindrome XOR | 0 | 0 | 0.000% |
| 306118 | CF1148G. Gold Experience | 0 | 0 | 0.000% |
| 306123 | CF1149D. Abandoning Roads | 0 | 0 | 0.000% |
| 306124 | CF1149E. Election Promises | 0 | 0 | 0.000% |
| 306140 | CF1152E. Neko and Flashback | 0 | 0 | 0.000% |
| 306161 | CF1155F. Delivery Oligopoly | 0 | 0 | 0.000% |
| 306168 | CF1156G. Optimizer | 0 | 0 | 0.000% |
| 306179 | CF1158C. Permutation recovery | 0 | 0 | 0.000% |
| 306187 | CF1159E. Permutation recovery | 0 | 0 | 0.000% |
| 306190 | CF1161A. Hide and Seek | 0 | 0 | 0.000% |
| 306193 | CF1161D. Palindrome XOR | 0 | 0 | 0.000% |
| 306198 | CF1162C. Hide and Seek | 0 | 0 | 0.000% |
| 306201 | CF1162F. Palindrome XOR | 0 | 0 | 0.000% |
| 306208 | CF1163E. Magical Permutation | 0 | 0 | 0.000% |
| 306209 | CF1163F. Indecisive Taxi Fee | 0 | 0 | 0.000% |
| 306243 | CF1166F. Vicky's Delivery Service | 0 | 0 | 0.000% |
| 306246 | CF1167C. News Distribution | 0 | 0 | 0.000% |
| 306257 | CF1169B. Pairs | 0 | 0 | 0.000% |
| 306267 | CF1170G. Graph Decomposition | 0 | 0 | 0.000% |
| 306295 | CF1174F. Ehab and the Big Finale | 0 | 0 | 0.000% |
| 306306 | CF1176D. Recover it! | 0 | 0 | 0.000% |
| 306307 | CF1176E. Cover it! | 0 | 0 | 0.000% |
| 306314 | CF1178D. Prime Graph | 0 | 0 | 0.000% |
| 306319 | CF1178H. Stock Exchange | 0 | 0 | 0.000% |
| 306346 | CF1183E. Subsequences (easy version) | 0 | 0 | 0.000% |