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codeforces:114-B | codeforces | 114-B | PFAST Inc. | https://codeforces.com/problemset/problem/114/B | [
"bitmasks",
"brute force",
"graphs"
] | null | null | stdin_stdout | 1,500 | {
"solved_count": 4322
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:114-A | codeforces | 114-A | Cifera | https://codeforces.com/problemset/problem/114/A | [
"math"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 15265
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:113-E | codeforces | 113-E | Sleeping | https://codeforces.com/problemset/problem/113/E | [
"combinatorics",
"implementation",
"math"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 184
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:113-D | codeforces | 113-D | Museum | https://codeforces.com/problemset/problem/113/D | [
"math",
"matrices",
"probabilities"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 959
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:113-C | codeforces | 113-C | Double Happiness | https://codeforces.com/problemset/problem/113/C | [
"brute force",
"math",
"number theory"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 1508
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:113-B | codeforces | 113-B | Petr# | https://codeforces.com/problemset/problem/113/B | [
"brute force",
"data structures",
"hashing",
"strings"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 3351
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:113-A | codeforces | 113-A | Grammar Lessons | https://codeforces.com/problemset/problem/113/A | [
"implementation",
"strings"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 2624
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:112-B | codeforces | 112-B | Petya and Square | https://codeforces.com/problemset/problem/112/B | [
"implementation",
"math"
] | null | null | stdin_stdout | 1,200 | {
"solved_count": 4612
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:112-A | codeforces | 112-A | Petya and Strings | https://codeforces.com/problemset/problem/112/A | [
"implementation",
"strings"
] | null | null | stdin_stdout | 800 | {
"solved_count": 297178
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:111-E | codeforces | 111-E | Petya and Rectangle | https://codeforces.com/problemset/problem/111/E | [] | null | null | stdin_stdout | 2,900 | {
"solved_count": 74
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:111-D | codeforces | 111-D | Petya and Coloring | https://codeforces.com/problemset/problem/111/D | [
"combinatorics",
"dp"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 941
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:111-C | codeforces | 111-C | Petya and Spiders | https://codeforces.com/problemset/problem/111/C | [
"bitmasks",
"dp",
"dsu"
] | null | null | stdin_stdout | 2,100 | {
"solved_count": 1627
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:111-B | codeforces | 111-B | Petya and Divisors | https://codeforces.com/problemset/problem/111/B | [
"binary search",
"data structures",
"number theory"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 4169
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:111-A | codeforces | 111-A | Petya and Inequiations | https://codeforces.com/problemset/problem/111/A | [
"greedy"
] | null | null | stdin_stdout | 1,400 | {
"solved_count": 5221
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:110-B | codeforces | 110-B | Lucky String | https://codeforces.com/problemset/problem/110/B | [
"constructive algorithms",
"strings"
] | null | null | stdin_stdout | 1,100 | {
"solved_count": 11119
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:110-A | codeforces | 110-A | Nearly Lucky Number | https://codeforces.com/problemset/problem/110/A | [
"implementation"
] | null | null | stdin_stdout | 800 | {
"solved_count": 206374
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:109-E | codeforces | 109-E | Lucky Interval | https://codeforces.com/problemset/problem/109/E | [
"brute force",
"math"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 144
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:109-D | codeforces | 109-D | Lucky Sorting | https://codeforces.com/problemset/problem/109/D | [
"constructive algorithms",
"sortings"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 928
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:109-C | codeforces | 109-C | Lucky Tree | https://codeforces.com/problemset/problem/109/C | [
"dp",
"dsu",
"trees"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 4210
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:109-B | codeforces | 109-B | Lucky Probability | https://codeforces.com/problemset/problem/109/B | [
"brute force",
"probabilities"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 1814
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:109-A | codeforces | 109-A | Lucky Sum of Digits | https://codeforces.com/problemset/problem/109/A | [
"brute force",
"implementation"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 20180
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:108-B | codeforces | 108-B | Datatypes | https://codeforces.com/problemset/problem/108/B | [
"math",
"sortings"
] | null | null | stdin_stdout | 1,400 | {
"solved_count": 2766
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:108-A | codeforces | 108-A | Palindromic Times | https://codeforces.com/problemset/problem/108/A | [
"implementation",
"strings"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 10455
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:107-E | codeforces | 107-E | Darts | https://codeforces.com/problemset/problem/107/E | [
"geometry",
"probabilities"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 159
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:107-D | codeforces | 107-D | Crime Management | https://codeforces.com/problemset/problem/107/D | [
"dp",
"graphs",
"matrices"
] | null | null | stdin_stdout | 2,400 | {
"solved_count": 520
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:107-C | codeforces | 107-C | Arrangement | https://codeforces.com/problemset/problem/107/C | [
"bitmasks",
"dp"
] | null | null | stdin_stdout | 2,400 | {
"solved_count": 504
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:107-B | codeforces | 107-B | Basketball Team | https://codeforces.com/problemset/problem/107/B | [
"combinatorics",
"dp",
"math",
"probabilities"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 4404
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:107-A | codeforces | 107-A | Dorm Water Supply | https://codeforces.com/problemset/problem/107/A | [
"dfs and similar",
"graphs"
] | null | null | stdin_stdout | 1,400 | {
"solved_count": 6008
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:106-E | codeforces | 106-E | Space Rescuers | https://codeforces.com/problemset/problem/106/E | [
"geometry",
"ternary search"
] | null | null | stdin_stdout | 2,100 | {
"solved_count": 1022
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:106-D | codeforces | 106-D | Treasure Island | https://codeforces.com/problemset/problem/106/D | [
"brute force",
"implementation"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 1483
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:106-C | codeforces | 106-C | Buns | https://codeforces.com/problemset/problem/106/C | [
"dp"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 7241
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:106-B | codeforces | 106-B | Choosing Laptop | https://codeforces.com/problemset/problem/106/B | [
"brute force",
"implementation"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 6928
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:106-A | codeforces | 106-A | Card Game | https://codeforces.com/problemset/problem/106/A | [
"implementation"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 8616
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:105-E | codeforces | 105-E | Lift and Throw | https://codeforces.com/problemset/problem/105/E | [
"brute force"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 240
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:105-D | codeforces | 105-D | Entertaining Geodetics | https://codeforces.com/problemset/problem/105/D | [
"brute force",
"dsu",
"implementation"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 149
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:105-C | codeforces | 105-C | Item World | https://codeforces.com/problemset/problem/105/C | [
"brute force",
"implementation",
"sortings"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 410
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:105-B | codeforces | 105-B | Dark Assembly | https://codeforces.com/problemset/problem/105/B | [
"brute force",
"probabilities"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 921
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:105-A | codeforces | 105-A | Transmigration | https://codeforces.com/problemset/problem/105/A | [
"implementation"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 2039
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:104-A | codeforces | 104-A | Blackjack | https://codeforces.com/problemset/problem/104/A | [
"implementation"
] | null | null | stdin_stdout | 800 | {
"solved_count": 17358
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:103-E | codeforces | 103-E | Buying Sets | https://codeforces.com/problemset/problem/103/E | [
"flows",
"graph matchings"
] | null | null | stdin_stdout | 2,900 | {
"solved_count": 1148
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:103-D | codeforces | 103-D | Time to Raid Cowavans | https://codeforces.com/problemset/problem/103/D | [
"brute force",
"data structures",
"sortings"
] | null | null | stdin_stdout | 2,100 | {
"solved_count": 2638
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:103-C | codeforces | 103-C | Russian Roulette | https://codeforces.com/problemset/problem/103/C | [
"constructive algorithms",
"greedy"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 1074
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:103-B | codeforces | 103-B | Cthulhu | https://codeforces.com/problemset/problem/103/B | [
"dfs and similar",
"dsu",
"graphs"
] | null | null | stdin_stdout | 1,500 | {
"solved_count": 11094
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:103-A | codeforces | 103-A | Testing Pants for Sadness | https://codeforces.com/problemset/problem/103/A | [
"greedy",
"implementation",
"math"
] | null | null | stdin_stdout | 1,100 | {
"solved_count": 6686
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:102-B | codeforces | 102-B | Sum of Digits | https://codeforces.com/problemset/problem/102/B | [
"implementation"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 32525
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:102-A | codeforces | 102-A | Clothes | https://codeforces.com/problemset/problem/102/A | [
"brute force"
] | null | null | stdin_stdout | 1,200 | {
"solved_count": 3459
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:101-E | codeforces | 101-E | Candies and Stones | https://codeforces.com/problemset/problem/101/E | [
"divide and conquer",
"dp"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 660
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:101-D | codeforces | 101-D | Castle | https://codeforces.com/problemset/problem/101/D | [
"dp",
"greedy",
"probabilities",
"sortings",
"trees"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 813
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:101-C | codeforces | 101-C | Vectors | https://codeforces.com/problemset/problem/101/C | [
"implementation",
"math"
] | null | null | stdin_stdout | 2,000 | {
"solved_count": 850
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:101-B | codeforces | 101-B | Buses | https://codeforces.com/problemset/problem/101/B | [
"binary search",
"data structures",
"dp"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 3237
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:101-A | codeforces | 101-A | Homework | https://codeforces.com/problemset/problem/101/A | [
"greedy"
] | null | null | stdin_stdout | 1,200 | {
"solved_count": 4458
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-J | codeforces | 100-J | Interval Coloring | https://codeforces.com/problemset/problem/100/J | [
"*special",
"greedy",
"math"
] | null | null | stdin_stdout | 2,400 | {
"solved_count": 76
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-I | codeforces | 100-I | Rotation | https://codeforces.com/problemset/problem/100/I | [
"*special",
"geometry",
"math"
] | null | null | stdin_stdout | 1,500 | {
"solved_count": 434
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-H | codeforces | 100-H | Battleship | https://codeforces.com/problemset/problem/100/H | [
"*special",
"dfs and similar",
"implementation"
] | null | null | stdin_stdout | 2,100 | {
"solved_count": 93
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-G | codeforces | 100-G | Name the album | https://codeforces.com/problemset/problem/100/G | [
"*special",
"data structures",
"implementation"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 143
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-F | codeforces | 100-F | Polynom | https://codeforces.com/problemset/problem/100/F | [
"*special",
"implementation"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 161
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-E | codeforces | 100-E | Lamps in a Line | https://codeforces.com/problemset/problem/100/E | [
"*special",
"math"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 305
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-D | codeforces | 100-D | World of Mouth | https://codeforces.com/problemset/problem/100/D | [
"*special",
"strings"
] | null | null | stdin_stdout | 1,500 | {
"solved_count": 372
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-C | codeforces | 100-C | A+B | https://codeforces.com/problemset/problem/100/C | [
"*special",
"implementation"
] | null | null | stdin_stdout | 1,400 | {
"solved_count": 634
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-B | codeforces | 100-B | Friendly Numbers | https://codeforces.com/problemset/problem/100/B | [
"*special",
"implementation"
] | null | null | stdin_stdout | 1,500 | {
"solved_count": 618
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:100-A | codeforces | 100-A | Carpeting the Room | https://codeforces.com/problemset/problem/100/A | [
"*special",
"implementation"
] | null | null | stdin_stdout | 1,100 | {
"solved_count": 1051
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:99-B | codeforces | 99-B | Help Chef Gerasim | https://codeforces.com/problemset/problem/99/B | [
"implementation",
"sortings"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 3246
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:99-A | codeforces | 99-A | Help Far Away Kingdom | https://codeforces.com/problemset/problem/99/A | [
"strings"
] | null | null | stdin_stdout | 800 | {
"solved_count": 7899
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:98-E | codeforces | 98-E | Help Shrek and Donkey | https://codeforces.com/problemset/problem/98/E | [
"dp",
"games",
"math",
"probabilities"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 571
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:98-D | codeforces | 98-D | Help Monks | https://codeforces.com/problemset/problem/98/D | [
"constructive algorithms"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 210
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:98-C | codeforces | 98-C | Help Greg the Dwarf | https://codeforces.com/problemset/problem/98/C | [
"geometry",
"ternary search"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 375
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:98-B | codeforces | 98-B | Help King | https://codeforces.com/problemset/problem/98/B | [
"implementation",
"probabilities",
"trees"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 163
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:98-A | codeforces | 98-A | Help Victoria the Wise | https://codeforces.com/problemset/problem/98/A | [
"brute force",
"implementation"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 1363
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:97-E | codeforces | 97-E | Leaders | https://codeforces.com/problemset/problem/97/E | [
"dfs and similar",
"dsu",
"graphs",
"trees"
] | null | null | stdin_stdout | 2,200 | {
"solved_count": 454
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:97-D | codeforces | 97-D | Robot in Basement | https://codeforces.com/problemset/problem/97/D | [
"bitmasks",
"brute force",
"implementation"
] | null | null | stdin_stdout | 2,700 | {
"solved_count": 389
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:97-C | codeforces | 97-C | Winning Strategy | https://codeforces.com/problemset/problem/97/C | [
"binary search",
"graphs",
"math",
"shortest paths"
] | null | null | stdin_stdout | 2,400 | {
"solved_count": 369
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:97-B | codeforces | 97-B | Superset | https://codeforces.com/problemset/problem/97/B | [
"constructive algorithms",
"divide and conquer"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 1025
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:97-A | codeforces | 97-A | Domino | https://codeforces.com/problemset/problem/97/A | [
"brute force",
"implementation"
] | null | null | stdin_stdout | 2,400 | {
"solved_count": 354
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:96-B | codeforces | 96-B | Lucky Numbers (easy) | https://codeforces.com/problemset/problem/96/B | [
"binary search",
"bitmasks",
"brute force"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 19707
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:96-A | codeforces | 96-A | Football | https://codeforces.com/problemset/problem/96/A | [
"implementation",
"strings"
] | null | null | stdin_stdout | 900 | {
"solved_count": 199088
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:95-E | codeforces | 95-E | Lucky Country | https://codeforces.com/problemset/problem/95/E | [
"dp",
"dsu",
"graphs"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 2083
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:95-D | codeforces | 95-D | Horse Races | https://codeforces.com/problemset/problem/95/D | [
"dp",
"math"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 558
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:95-C | codeforces | 95-C | Volleyball | https://codeforces.com/problemset/problem/95/C | [
"shortest paths"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 3465
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:95-B | codeforces | 95-B | Lucky Numbers | https://codeforces.com/problemset/problem/95/B | [
"dp",
"greedy"
] | null | null | stdin_stdout | 1,800 | {
"solved_count": 1416
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:95-A | codeforces | 95-A | Hockey | https://codeforces.com/problemset/problem/95/A | [
"implementation",
"strings"
] | null | null | stdin_stdout | 1,600 | {
"solved_count": 1873
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:94-B | codeforces | 94-B | Friends | https://codeforces.com/problemset/problem/94/B | [
"graphs",
"implementation",
"math"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 5441
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:94-A | codeforces | 94-A | Restoring Password | https://codeforces.com/problemset/problem/94/A | [
"implementation",
"strings"
] | null | null | stdin_stdout | 900 | {
"solved_count": 12554
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:93-E | codeforces | 93-E | Lostborn | https://codeforces.com/problemset/problem/93/E | [
"dp",
"math",
"number theory"
] | null | null | stdin_stdout | 2,600 | {
"solved_count": 555
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:93-D | codeforces | 93-D | Flags | https://codeforces.com/problemset/problem/93/D | [
"dp",
"math",
"matrices"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 482
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:93-C | codeforces | 93-C | Azembler | https://codeforces.com/problemset/problem/93/C | [
"brute force",
"implementation"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 469
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:93-B | codeforces | 93-B | End of Exams | https://codeforces.com/problemset/problem/93/B | [
"greedy"
] | null | null | stdin_stdout | 1,900 | {
"solved_count": 1000
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:93-A | codeforces | 93-A | Frames | https://codeforces.com/problemset/problem/93/A | [
"implementation"
] | null | null | stdin_stdout | 1,700 | {
"solved_count": 2086
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:92-B | codeforces | 92-B | Binary Number | https://codeforces.com/problemset/problem/92/B | [
"greedy"
] | null | null | stdin_stdout | 1,300 | {
"solved_count": 5421
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:92-A | codeforces | 92-A | Chips | https://codeforces.com/problemset/problem/92/A | [
"implementation",
"math"
] | null | null | stdin_stdout | 800 | {
"solved_count": 21790
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:91-E | codeforces | 91-E | Igloo Skyscraper | https://codeforces.com/problemset/problem/91/E | [
"data structures",
"geometry"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 720
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:91-D | codeforces | 91-D | Grocer's Problem | https://codeforces.com/problemset/problem/91/D | [
"constructive algorithms",
"graphs",
"greedy"
] | null | null | stdin_stdout | 2,600 | {
"solved_count": 317
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:91-C | codeforces | 91-C | Ski Base | https://codeforces.com/problemset/problem/91/C | [
"combinatorics",
"dsu",
"graphs"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 1038
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:91-B | codeforces | 91-B | Queue | https://codeforces.com/problemset/problem/91/B | [
"binary search",
"data structures"
] | null | null | stdin_stdout | 1,500 | {
"solved_count": 7927
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:91-A | codeforces | 91-A | Newspaper Headline | https://codeforces.com/problemset/problem/91/A | [
"greedy",
"strings"
] | null | null | stdin_stdout | 1,500 | {
"solved_count": 4022
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:90-B | codeforces | 90-B | African Crossword | https://codeforces.com/problemset/problem/90/B | [
"implementation",
"strings"
] | null | null | stdin_stdout | 1,100 | {
"solved_count": 5774
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:90-A | codeforces | 90-A | Cableway | https://codeforces.com/problemset/problem/90/A | [
"greedy",
"math"
] | null | null | stdin_stdout | 1,000 | {
"solved_count": 5614
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:89-E | codeforces | 89-E | Fire and Ice | https://codeforces.com/problemset/problem/89/E | [
"greedy"
] | null | null | stdin_stdout | 2,900 | {
"solved_count": 122
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:89-D | codeforces | 89-D | Space mines | https://codeforces.com/problemset/problem/89/D | [
"geometry"
] | null | null | stdin_stdout | 2,500 | {
"solved_count": 335
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:89-C | codeforces | 89-C | Chip Play | https://codeforces.com/problemset/problem/89/C | [
"brute force",
"data structures",
"implementation"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 711
} | 2026-08-10T02:20:32.917453+00:00 |
codeforces:89-B | codeforces | 89-B | Widget Library | https://codeforces.com/problemset/problem/89/B | [
"dp",
"expression parsing",
"graphs",
"implementation"
] | null | null | stdin_stdout | 2,300 | {
"solved_count": 615
} | 2026-08-10T02:20:32.917453+00:00 |
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