Problem ID Title Solved Submit Pass Rate
306813CF1254E. Send Tree to Charlie000.000%
306846CF1260F. Colored Tree000.000%
306868CF1263F. Economic Difficulties000.000%
306950CF1276D. Tree Elimination000.000%
306962CF1278D. Segment Tree000.000%
306963CF1278E. Tests for problem D000.000%
306973CF1280C. Jeremy Bearimy000.000%
306974CF1280D. Miss Punyverse000.000%
306981CF1281E. Jeremy Bearimy000.000%
306982CF1281F. Miss Punyverse000.000%
306992CF1283D. Christmas Trees000.000%
306994CF1283F. DIY Garland000.000%
307000CF1284F. New Year and Social Network000.000%
307005CF1285D. Dr. Evil Underscores000.000%
307006CF1285E. Delete a Segment000.000%
307009CF1286B. Numbers on Tree000.000%
307018CF1287D. Numbers on Tree000.000%
307042CF1292C. Xenon's Attack on the Gangs000.000%
307043CF1292D. Chaotic V.000.000%
307050CF1293E. Xenon's Attack on the Gangs000.000%
307051CF1293F. Chaotic V.000.000%
307057CF1294F. Three Paths on a Tree020.000%
307070CF1296F. Berland Beauty000.000%
307075CF1297E. Modernization of Treeland000.000%
307090CF1299D. Around the World000.000%
307119CF1303G. Sum of Prefix Sums000.000%
307124CF1304E. 1-Trees and Queries000.000%
307130CF1305D. Kuroni and the Celebration000.000%
307140CF1307F. Cow and Vacation000.000%
307160CF1311E. Construct the Binary Tree000.000%
307205CF1320E. Treeland and Viruses000.000%
307218CF1322F. Assigning Fares000.000%
307230CF1324F. Maximum White Subtree0140.000%
307233CF1325C. Ehab and Path-etic MEXs000.000%
307245CF1326G. Spiderweb Trees000.000%
307257CF1328E. Tree Queries000.000%
307282CF1332F. Independent Set000.000%
307304CF1336A. Linova and Kingdom000.000%
307310CF1336F. Journey000.000%
307313CF1337C. Linova and Kingdom000.000%
307318CF1338B. Edge Weight Assignment000.000%
307320CF1338D. Nested Rubber Bands000.000%
307325CF1339D. Edge Weight Assignment000.000%
307330CF1340D. Nastya and Time Machine000.000%
307355CF1344E. Train Tracks000.000%
307477CF1361D. Johnny and James000.000%
307478CF1361E. James and the Chase000.000%
307488CF1363C. Game On Leaves000.000%
307490CF1363E. Tree Shuffling000.000%
307495CF1364D. Ehab's Last Corollary000.000%
307524CF1368G. Shifting Dominoes000.000%
307530CF1369D. TediousLee000.000%
307538CF1370F1. The Hidden Pair (Easy Version)000.000%
307539CF1370F2. The Hidden Pair (Hard Version)000.000%
307573CF1375G. Tree Modification000.000%
307591CF1379E. Inverse Genealogy000.000%
307598CF1380E. Merging Towers000.000%
307605CF1381D. The Majestic Brown Tree Snake000.000%
307613CF1383A. String Transformation 1000.000%
307615CF1383C. String Transformation 2000.000%
307622CF1384C. String Transformation 1000.000%
307624CF1384E. String Transformation 2000.000%
307631CF1385F. Removing Leaves010.000%
307638CF1387B2. Village (Maximum)000.000%
307642CF1388C. Uncle Bogdan and Country Happiness000.000%
307643CF1388D. Captain Flint and Treasure000.000%
307651CF1389G. Directing Edges000.000%
307656CF1391E. Pairs of Pairs000.000%
307675CF1394D. Boboniu and Jianghu000.000%
307687CF1396E. Distance Matching000.000%
307704CF1399E1. Weights Division (easy version)000.000%
307705CF1399E2. Weights Division (hard version)000.000%
307717CF1401D. Maximum Distributed Tree000.000%
307727CF1404B. Tree Tag000.000%
307734CF1405D. Tree Tag000.000%
307738CF1406C. Link Cut Centroids000.000%
307750CF1408E. Avoid Rainbow Cycles000.000%
307752CF1408G. Clusterization Counting000.000%
307773CF1413F. Roads and Ramen000.000%
307783CF1416D. Graph and Queries000.000%
307790CF1417E. XOR Inverse000.000%
307791CF1417F. Graph and Queries000.000%
307825CF1423C. Dušan's Railway000.000%
307839CF1424C. Dušan's Railway000.000%
307870CF1427F. Boring Card Game000.000%
307915CF1434D. Roads and Ramen000.000%
307925CF1436D. Bandit in a City000.000%
307931CF1437D. Minimal Height Tree000.000%
307934CF1437G. Death DBMS000.000%
307940CF1438F. Olha and Igor000.000%
307946CF1439E. Cheat and Win000.000%
307963CF1442E. Black, White and Grey Tree000.000%
307975CF1444E. Finding the Vertex000.000%
307983CF1446C. Xor Tree000.000%
307992CF1447E. Xor Tree000.000%
308002CF1450G. Communism000.000%
308018CF1452G. Game On Tree000.000%
308023CF1453E. Dog Snacks000.000%
308029CF1454E. Number of Simple Paths000.000%
308053CF1458F. Range Diameter Sum000.000%