| 305628 | CF1065F. Up and Down the Tree | 0 | 0 | 0.000% |
| 305640 | CF1067E. Random Forest Rank | 0 | 0 | 0.000% |
| 305645 | CF1068E. Multihedgehog | 0 | 0 | 0.000% |
| 305676 | CF1073F. Choosing Two Paths | 0 | 0 | 0.000% |
| 305679 | CF1074B. Intersecting Subtrees | 0 | 0 | 0.000% |
| 305683 | CF1074F. DFS | 0 | 0 | 0.000% |
| 305687 | CF1075D. Intersecting Subtrees | 0 | 0 | 0.000% |
| 305694 | CF1076E. Vasya and a Tree | 0 | 0 | 0.000% |
| 305714 | CF1079F. Vasya and Maximum Matching | 0 | 0 | 0.000% |
| 305735 | CF1082F. Speed Dial | 0 | 0 | 0.000% |
| 305737 | CF1083A. The Fair Nut and the Best Path | 0 | 0 | 0.000% |
| 305739 | CF1083C. Max Mex | 0 | 0 | 0.000% |
| 305746 | CF1084D. The Fair Nut and the Best Path | 0 | 0 | 0.000% |
| 305748 | CF1084F. Max Mex | 0 | 0 | 0.000% |
| 305752 | CF1085D. Minimum Diameter Tree | 0 | 0 | 0.000% |
| 305765 | CF1087D. Minimum Diameter Tree | 0 | 0 | 0.000% |
| 305772 | CF1088E. Ehab and a component choosing problem | 0 | 0 | 0.000% |
| 305773 | CF1088F. Ehab and a weird weight formula | 0 | 0 | 0.000% |
| 305813 | CF1092E. Minimal Diameter Forest | 0 | 0 | 0.000% |
| 305814 | CF1092F. Tree with Maximum Cost | 0 | 0 | 0.000% |
| 305841 | CF1097G. Vladislav and a Great Legend | 0 | 0 | 0.000% |
| 305843 | CF1098A. Sum in the tree | 0 | 0 | 0.000% |
| 305845 | CF1098C. Construct a tree | 0 | 0 | 0.000% |
| 305852 | CF1099D. Sum in the tree | 0 | 0 | 0.000% |
| 305854 | CF1099F. Cookies | 0 | 0 | 0.000% |
| 305864 | CF1101D. GCD Counting | 0 | 0 | 0.000% |
| 305912 | CF1109D. Sasha and Interesting Fact from Graph Theory | 0 | 0 | 0.000% |
| 305914 | CF1109F. Sasha and Algorithm of Silence's Sounds | 0 | 0 | 0.000% |
| 305920 | CF1110F. Nearest Leaf | 0 | 0 | 0.000% |
| 305921 | CF1110G. Tree-Tac-Toe | 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% |
| 305980 | CF1118F1. Tree Cutting (Easy Version) | 0 | 0 | 0.000% |
| 305981 | CF1118F2. Tree Cutting (Hard Version) | 0 | 0 | 0.000% |
| 305987 | CF1119F. Niyaz and Small Degrees | 0 | 0 | 0.000% |
| 306007 | CF1129E. Legendary Tree | 0 | 0 | 0.000% |
| 306027 | CF1132G. Greedy Subsequences | 0 | 0 | 0.000% |
| 306045 | CF1137F. Matches Are Not a Child's Play | 0 | 0 | 0.000% |
| 306054 | CF1139C. Edgy Trees | 0 | 0 | 0.000% |
| 306064 | CF1140G. Double Tree | 0 | 0 | 0.000% |
| 306072 | CF1141G. Privatization of Roads in Treeland | 0 | 17 | 0.000% |
| 306074 | CF1142B. Lynyrd Skynyrd | 0 | 0 | 0.000% |
| 306080 | CF1143C. Queen | 0 | 0 | 0.000% |
| 306103 | CF1146F. Leaf Partition | 0 | 0 | 0.000% |
| 306122 | CF1149C. Tree Generator™ | 0 | 0 | 0.000% |
| 306129 | CF1150E. Tree Generator™ | 0 | 0 | 0.000% |
| 306139 | CF1152D. Neko and Aki's Prank | 0 | 0 | 0.000% |
| 306146 | CF1153D. Serval and Rooted Tree | 0 | 0 | 0.000% |
| 306165 | CF1156D. 0-1-Tree | 0 | 0 | 0.000% |
| 306181 | CF1158E. Strange device | 0 | 0 | 0.000% |
| 306254 | CF1168D. Anagram Paths | 0 | 0 | 0.000% |
| 306277 | CF1172B. Nauuo and Circle | 0 | 0 | 0.000% |
| 306286 | CF1173D. Nauuo and Circle | 0 | 0 | 0.000% |
| 306295 | CF1174F. Ehab and the Big Finale | 0 | 0 | 0.000% |
| 306300 | CF1175E. Minimal Segment Cover | 0 | 0 | 0.000% |
| 306307 | CF1176E. Cover it! | 0 | 0 | 0.000% |
| 306322 | CF1179C. Serge and Dining Room | 0 | 0 | 0.000% |
| 306323 | CF1179D. Fedor Runs for President | 0 | 0 | 0.000% |
| 306333 | CF1181D. Irrigation | 0 | 0 | 0.000% |
| 306339 | CF1182D. Complete Mirror | 0 | 0 | 0.000% |
| 306361 | CF1184E1. Daleks' Invasion (easy) | 0 | 0 | 0.000% |
| 306362 | CF1184E2. Daleks' Invasion (medium) | 0 | 0 | 0.000% |
| 306363 | CF1184E3. Daleks' Invasion (hard) | 0 | 0 | 0.000% |
| 306382 | CF1187E. Tree Painting | 0 | 0 | 0.000% |
| 306385 | CF1188A1. Add on a Tree | 0 | 0 | 0.000% |
| 306386 | CF1188A2. Add on a Tree: Revolution | 0 | 0 | 0.000% |
| 306394 | CF1189D1. Add on a Tree | 0 | 0 | 0.000% |
| 306395 | CF1189D2. Add on a Tree: Revolution | 0 | 0 | 0.000% |
| 306411 | CF1192B. Dynamic Diameter | 0 | 0 | 0.000% |
| 306414 | CF1193B. Magic Tree | 0 | 0 | 0.000% |
| 306490 | CF1205D. Almost All | 0 | 0 | 0.000% |
| 306498 | CF1206F. Almost All | 0 | 0 | 0.000% |
| 306505 | CF1207G. Indie Album | 0 | 0 | 0.000% |
| 306513 | CF1208H. Red Blue Tree | 0 | 0 | 0.000% |
| 306526 | CF1210C. Kamil and Making a Stream | 0 | 0 | 0.000% |
| 306538 | CF1211G. King's Path | 0 | 0 | 0.000% |
| 306539 | CF1211H. Road Repair in Treeland | 0 | 0 | 0.000% |
| 306548 | CF1212H. Berland Federalization | 0 | 0 | 0.000% |
| 306556 | CF1213G. Path Queries | 0 | 0 | 0.000% |
| 306564 | CF1214H. Tiles Placement | 0 | 0 | 0.000% |
| 306583 | CF1217F. Forced Online Queries Problem | 0 | 0 | 0.000% |
| 306606 | CF1220E. Tourism | 0 | 0 | 0.000% |
| 306620 | CF1223E. Paint the Tree | 0 | 0 | 0.000% |
| 306629 | CF1225F. Tree Factory | 0 | 0 | 0.000% |
| 306645 | CF1228F. One Node is Gone | 0 | 0 | 0.000% |
| 306647 | CF1229B. Kamil and Making a Stream | 0 | 0 | 0.000% |
| 306657 | CF1230E. Kamil and Making a Stream | 0 | 0 | 0.000% |
| 306665 | CF1231G. Kamil and Making a Stream | 0 | 0 | 0.000% |
| 306687 | CF1237E. Balanced Binary Search Trees | 0 | 0 | 0.000% |
| 306696 | CF1238F. The Maximum Subtree | 0 | 0 | 0.000% |
| 306706 | CF1240C. Paint the Tree | 0 | 0 | 0.000% |
| 306714 | CF1241E. Paint the Tree | 0 | 0 | 0.000% |
| 306730 | CF1244D. Paint the Tree | 0 | 0 | 0.000% |
| 306737 | CF1245D. Shichikuji and Power Grid | 0 | 0 | 0.000% |
| 306743 | CF1246D. Tree Factory | 0 | 0 | 0.000% |
| 306752 | CF1247F. Tree Factory | 0 | 0 | 0.000% |
| 306768 | CF1249F. Maximum Weight Subset | 0 | 0 | 0.000% |
| 306807 | CF1253F. Cheap Robot | 0 | 0 | 0.000% |
| 306812 | CF1254D. Tree Queries | 0 | 0 | 0.000% |