ID Problem Show tags Hide tags AC / Tried Difficulty
4251 P1209H   Moving Walkways 0 / 0 10
4232 P1213B   Bad Prices 0 / 0 3
4227 P1213F   Unstable String Sort 0 / 0 7
4223 P1214C   Bad Sequence 0 / 0 4
4219 P1214G   Feeling Good 0 / 0 10
4205 P1216F   Wi-Fi 0 / 0 7
4200 P1217E   Sum Queries? 0 / 0 8
4199 P1217F   Forced Online Queries Problem 0 / 0 10
4197 P1218B   Guarding warehouses 0 / 0 10
4193 P1218F   Workout plan 0 / 0 5
4182 P1220F   Gardener Alex 0 / 0 10
4175 P1221F   Choose a Square 0 / 0 9
4168 P1223F   Stack Exterminable Arrays 0 / 0 10
4155 P1227D1   Optimal Subsequences (Easy Version) 0 / 0 5
4154 P1227D2   Optimal Subsequences (Hard Version) 0 / 0 6
4137 P1234B2   Social Network (hard version) 0 / 0 4
4135 P1234D   Distinct Characters Queries 0 / 0 5
4129 P1236D   Alice and the Doll 0 / 0 8
4128 P1236E   Alice and the Unfair Game 0 / 0 9
4125 P1237B   Balanced Tunnel 0 / 0 4
4122 P1237D   Balanced Playlist 0 / 0 7
4119 P1237G   Balanced Distribution 0 / 0 10
4111 P1238G   Adilbek and the Watering System 0 / 0 10
4108 P1239C   Queue in the Train 0 / 0 8
4072 P1249D2   Too Many Segments (hard version) 0 / 0 6
4067 P1250C   Trip to Saint Petersburg 0 / 0 7
4050 P1251E1   Voting (Easy Version) 0 / 0 8
4047 P1251E2   Voting (Hard Version) 0 / 0 9
4039 P1252C   Even Path 0 / 0 5
4037 P1252D   Find String in a Grid 0 / 0 10
4032 P1252G   Performance Review 0 / 0 7
4023 P1252K   Addition Robot 0 / 0 7
4011 P1253E   Antenna Coverage 0 / 0 8
4000 P1254D   Tree Queries 0 / 0 10
3972 P1257D   Yet Another Monster Killing Problem 0 / 0 5
3969 P1257E   The Contest 0 / 0 7
3953 P1260F   Colored Tree 0 / 0 10
3941 P1263E   Editor 0 / 0 7
3940 P1263F   Economic Difficulties 0 / 0 9
3933 P1264C   Beautiful Mirrors with queries 0 / 0 9
3921 P1265B   Beautiful Numbers 0 / 0 4
3919 P1265E   Beautiful Mirrors 0 / 0 7
3911 P1266D   Decreasing Debts 0 / 0 7
3909 P1266E   Spaceship Solitaire 0 / 0 7
3874 P1268C   K Integers 0 / 0 8
3851 P1270H   Number of Components 0 / 0 10
3841 P1271D   Portals 0 / 0 7
3819 P1276C   Beautiful Rectangle 0 / 0 8
3808 P1277D   Let's Play the Words? 0 / 0 6
3801 P1278C   Berry Jam 0 / 0 5
3800 P1278D   Segment Tree 0 / 0 7
3789 P1279C   Stack of Presents 0 / 0 4
3757 P1282E   The Cake Is a Lie 0 / 0 9
3752 P1283C   Friends and Gifts 0 / 0 5
3745 P1284B   New Year and Ascent Sequence 0 / 0 4
3743 P1284D   New Year and Conference 0 / 0 7
3740 P1284F   New Year and Social Network 0 / 0 10
3729 P1285E   Delete a Segment 0 / 0 8
3723 P1286B   Numbers on Tree 0 / 0 6
3717 P1286D   LCC 0 / 0 10
3715 P1286E   Fedya the Potter Strikes Back 0 / 0 10
3711 P1287B   Hyperset 0 / 0 5
3703 P1288E   Messenger Simulator 0 / 0 7
3699 P1290A   Mind Control 0 / 0 5
3697 P1290B   Irreducible Anagrams 0 / 0 6
3691 P1290E   Cartesian Tree 0 / 0 10
3682 P1292A   NEKO's Maze Game 0 / 0 4
3669 P1294D   MEX maximizing 0 / 0 5
3658 P1295E   Permutation Separation 0 / 0 8
3650 P1296C   Yet Another Walking Robot 0 / 0 5
3645 P1296E2   String Coloring (hard version) 0 / 0 7
3624 P1297F   Movie Fan 0 / 0 (None)
3621 P1297I   Falling Blocks 0 / 0 (None)
3618 P1299C   Water Balance 0 / 0 7
3609 P1301E   Nanosoft 0 / 0 9
3605 P1302C   Segment tree or Fenwick? 0 / 0 (None)
3591 P1303G   Sum of Prefix Sums 0 / 0 10
3586 P1304E   1-Trees and Queries 0 / 0 7
3585 P1304F1   Animal Observation (easy version) 0 / 0 8
3584 P1304F2   Animal Observation (hard version) 0 / 0 9
3572 P1307D   Cow and Fields 0 / 0 6
3567 P1310A   Recommendations 0 / 0 5
3545 P1311F   Moving Points 0 / 0 6
3536 P1312G   Autocompletion 0 / 0 10
3533 P1313C1   Skyscrapers (easy version) 0 / 0 5
3532 P1313C2   Skyscrapers (hard version) 0 / 0 6
3530 P1313E   Concatenation with intersection 0 / 0 10
3513 P1316F   Battalion Strength 0 / 0 10
3512 P1320A   Journey Planning 0 / 0 4
3508 P1320C   World of Darkraft: Battle for Azathoth 0 / 0 7
3505 P1320D   Reachable Strings 0 / 0 9
3503 P1320E   Treeland and Viruses 0 / 0 10
3496 P1322B   Present 0 / 0 7
3490 P1322E   Median Mountain Range 0 / 0 10
3479 P1324C   Frog Jumps 0 / 0 3
3478 P1324D   Pair of Topics 0 / 0 4
3458 P1326E   Bombs 0 / 0 9
3445 P1327F   AND Segments 0 / 0 9
3425 P1329C   Drazil Likes Heap 0 / 0 9
3423 P1329D   Dreamoon Likes Strings 0 / 0 10

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