cf/mirror
11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

3,040 problems · filtered by 1 tag

✓#Name✎Rating↕Solved↕
75ALife Without Zeros
implementation
100030.2k
75BFacetook Priority Wall
expression parsingimplementationstrings
15003.7k
75DBig Maximum Sum
data structuresdpgreedyimplementationmathtrees
20002.1k
74ARoom Leader
implementation
10005.9k
72BINI-file
*specialimplementation
2200117
72HReverse It!
*specialimplementation
1600285
72IGoofy Numbers
*specialimplementation
1500485
71BProgress Bar
implementationmath
13005.4k
71DSolitaire
brute forceimplementation
2200809
70EInformation Reform
dpimplementationtrees
2700620
69AYoung Physicist
implementationmath
1000206.8k
69BBets
greedyimplementation
12003.7k
69CGame
implementation
2000709
69ESubsegments
data structuresimplementation
18005.2k
68AIrrational problem
implementationnumber theory
11005.4k
67APartial Teacher
dpgraphsgreedyimplementation
18002.6k
66APetya and Java
implementationstrings
13007.1k
66BPetya and Countryside
brute forceimplementation
110023.4k
66CPetya and File System
data structuresimplementation
18001.2k
65AHarry Potter and Three Spells
implementationmath
18002k
65BHarry Potter and the History of Magic
brute forcegreedyimplementation
17001.6k
65EHarry Potter and Moving Staircases
dfs and similarimplementation
2900109
64AFactorial
*specialimplementation
13004.4k
64CTable
*specialgreedyimplementationmath
1600358
63ASinking Ship
implementationsortingsstrings
90013.6k
63BSettlers' Training
implementation
12005.2k
63CBulls and Cows
brute forceimplementation
17002k
63ESweets Game
bitmasksdfs and similardpgamesimplementation
2000888
62BTyndex.Brome
binary searchimplementation
18001.4k
62CInquisition
geometryimplementationsortings
2300351
61AUltra-Fast Mathematician
implementation
800139.6k
60AWhere Are My Flakes?
implementationtwo pointers
13004.4k
59AWord
implementationstrings
800235.4k
59BFortune Telling
implementationnumber theory
12008.1k
59DTeam Arrangement
constructive algorithmsgreedyimplementation
2000771
57ASquare Earth?
dfs and similargreedyimplementation
13003.3k
57BMartian Architecture
implementation
16001.2k
56ABar
implementation
10009.7k
56BSpoilt Permutation
implementation
13004.1k
56CCorporation Mail
data structuresexpression parsingimplementation
17001.3k
55AFlea travel
implementationmath
12003.9k
54APresents
implementation
13002.6k
54BCutting Jigsaw Puzzle
hashingimplementation
1800922
53AAutocomplete
implementation
11005.9k
53BBlog Photo
binary searchimplementation
17001.6k
52A123-sequence
implementation
90010.8k
51ACheaterius's Problem
implementation
13002.1k
51DGeometrical problem
implementation
2200614
49ASleuth
implementation
80015.5k
49DGame
brute forcedpimplementation
18002.2k
48ARock-paper-scissors
implementationschedules
9007.4k
48BLand Lot
brute forceimplementation
12003.1k
47BCoins
implementation
120016.3k
47CCrossword
implementation
2000895
46ABall Game
brute forceimplementation
80010.1k
46BT-shirts from Sponsor
implementation
11004.2k
46DParking Lot
data structuresimplementation
18001.1k
45ACodecraft III
implementation
9008.3k
44AIndian Summer
implementation
90018.4k
44BCola
implementation
15002.3k
44CHolidays
implementation
13004.1k
44GShooting Gallery
data structuresimplementation
2500554
43BLetter
implementationstrings
110020.9k
43DJourney
brute forceconstructive algorithmsimplementation
20001.3k
43ERace
brute forceimplementationtwo pointers
2300483
42AGuilty --- to the kitchen!
greedyimplementation
14003.2k
42BGame of chess unfinished
implementation
17001.2k
41ATranslation
implementationstrings
800194k
41CEmail address
expression parsingimplementation
13004.3k
40AFind Color
constructive algorithmsgeometryimplementationmath
13004.5k
40CBerland Square
implementationmath
2300364
39FPacifist frogs
implementation
13002k
39GInverse Function
implementation
2400177
39HMultiplication Table
implementation
13003.2k
39JSpelling Check
hashingimplementationstrings
15003.6k
38AArmy
implementation
80027k
38BChess
brute forceimplementationmath
12004.1k
38DVasya the Architect
implementation
19001.1k
37BComputer Game
greedyimplementation
18001.1k
36AExtra-terrestrial Intelligence
implementation
13003.6k
36BFractal
implementation
16002.1k
36CBowls
geometryimplementation
2200391
36ETwo Paths
constructive algorithmsdsugraphsimplementation
2600637
35AShell Game
implementation
10007.7k
35BWarehouse
implementation
17001.2k
34AReconnaissance 2
implementation
80035.4k
34CPage Numbers
expression parsingimplementationsortingsstrings
13004.9k
34ECollisions
brute forceimplementationmath
2000680
33AWhat is for dinner?
greedyimplementation
12005k
32BBorze
expression parsingimplementation
80081.8k
32DConstellation
implementation
16001.5k
32EHide-and-Seek
geometryimplementation
2400447
31AWorms Evolution
implementation
120012.8k
31BSysadmin Bob
greedyimplementationstrings
15004.8k
31CSchedule
implementation
17002.1k
31DChocolate
dfs and similarimplementation
20001.3k
30BCodeforces World Finals
implementation
17001.4k
29BTraffic Lights
implementation
15003.4k
29CMail Stamps
data structuresdfs and similargraphsimplementation
17006.7k
28ABender Problem
implementation
1600989

showing 2901–3000 of 3,040