Codeforces

Daily Grind

Monday May 11, 2026
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Today's Problem
Data Structures 1600

1353D · Constructing the Array

constructive algorithmsdata structuressortings
Open on Codeforces →
Today's Results
🥇
Tomas
08:34 1 attempt ▾
#TimeVerdictLanguageRuntimeMemory
1 08:34 Accepted C++23 (GCC 14-64, msys2) 62 ms —
🥈
Darian
16:12 1 attempt ▾
#TimeVerdictLanguageRuntimeMemory
1 16:12 Accepted C++20 (GCC 13-64) 78 ms 3.1 MB
🥉
Niklas
17:31 3 attempts 2h 37m 2× Time Limit Exceeded ▾
#TimeVerdictLanguageRuntimeMemory
1 14:53 Time Limit Exceeded C++23 (GCC 14-64, msys2) 1000 ms —
2 17:23 Time Limit Exceeded C++23 (GCC 14-64, msys2) 1000 ms —
3 17:31 Accepted C++23 (GCC 14-64, msys2) 78 ms —
4
Louis
17:44 2 attempts 1m 2s 1× Wrong Answer ▾
#TimeVerdictLanguageRuntimeMemory
1 17:43 Wrong Answer PyPy 3-64 46 ms 700 KB
2 17:44 Accepted PyPy 3-64 750 ms 24.7 MB
—
Simeon
not yet
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Jonas
not yet
Leaderboard
1
Tomas
🔥 4-day streak · avg 10m 24s
4 / 4
100.0%
2
Louis
🔥 4-day streak · avg 5h 43m
4 / 4
100.0%
3
Niklas
🔥 3-day streak · avg 1h 8m
3 / 4
75.0%
4
Darian
🔥 2-day streak · avg 42m 9s
2 / 4
50.0%
5
Simeon
No streak · avg 47s
2 / 4
50.0%
6
Jonas
No streak
0 / 4
0.0%
Analytics

Solve time per problem (seconds)

Failed submissions per problem

Recent History Full history →
DateProblemDifficultySet NiklasSimeonTomasDarianLouisJonas
2026-05-11 1353D Constructing the Array 1600 Data Structures ✓3 ○ ✓ ✓ ✓2 ○
2026-05-10 1061C Multiplicity 1700 Dynamic Programming ✓4 ✓ ✓8 ✓19 ✓21 ○
2026-05-09 279B Books 1400 Strings ✓4 ✓2 ✓ ○ ✓2 ○
2026-05-08 20C Dijkstra? 1900 Constructive ○ ○ ✓6 ○ ✓7 ○