CSES

Daily Grind

Tuesday November 03, 2026
History Global Board
Today's Problem
Sorting and Searching

2183 · Missing Coin Sum

Open on CSES →
Today's Results
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🐙Niklas
not yet
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🏔️Tomas
not yet
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🌊Jonas
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Leaderboard
1
🏔️Tomas
No streak · avg 0s
14 / 78
17.9%
2
🐙Niklas
No streak · avg 0s
5 / 78
6.4%
3
🌊Jonas
No streak · avg 0s
3 / 78
3.8%
Analytics

Solve time per problem (seconds)

Failed submissions per problem

Recent History Full history →
DateProblemDifficultySet 🐙Niklas🏔️Tomas🌊Jonas
2026-11-03 2183 Missing Coin Sum — Sorting and Searching ○ ○ ○
2026-11-02 1618 Trailing Zeros — Introductory Problems ○ ✓ ○
2026-11-01 3396 Next Prime — Mathematics ○ ○ ○
2026-10-31 1144 Salary Queries — Range Queries ○ ○ ○
2026-10-30 1137 Subtree Queries — Tree Algorithms ○ ○ ○
2026-10-29 1672 Shortest Routes II — Graph Algorithms ○ ○ ○
2026-10-28 2413 Counting Towers — Dynamic Programming ○ ○ ○
2026-10-27 1074 Stick Lengths — Sorting and Searching ○ ○ ○
2026-10-26 1617 Bit Strings — Introductory Problems ○ ✓ ○
2026-10-25 2417 Counting Coprime Pairs — Mathematics ○ ○ ○
2026-10-24 1749 List Removals — Range Queries ○ ○ ○
2026-10-23 1136 Counting Paths — Tree Algorithms ○ ○ ○
2026-10-22 1671 Shortest Routes I — Graph Algorithms ○ ○ ○
2026-10-21 1746 Array Description — Dynamic Programming ○ ○ ○
2026-10-20 1643 Maximum Subarray Sum — Sorting and Searching ○ ○ ○
2026-10-19 1092 Two Sets — Introductory Problems ○ ✓ ○
2026-10-18 2185 Prime Multiples — Mathematics ○ ○ ○
2026-10-17 1143 Hotel Queries — Range Queries ○ ○ ○
2026-10-16 1135 Distance Queries — Tree Algorithms ○ ○ ○
2026-10-15 1194 Monsters — Graph Algorithms ○ ○ ○
2026-10-14 1158 Book Shop — Dynamic Programming ○ ○ ○
2026-10-13 1640 Sum of Two Values — Sorting and Searching ○ ○ ○
2026-10-12 1072 Two Knights — Introductory Problems ○ ✓ ○
2026-10-11 2182 Divisor Analysis — Mathematics ○ ○ ○
2026-10-10 1652 Forest Queries — Range Queries ○ ○ ○
2026-10-09 1688 Company Queries II — Tree Algorithms ○ ○ ○
2026-10-08 1669 Round Trip — Graph Algorithms ○ ○ ○
2026-10-07 1638 Grid Paths I — Dynamic Programming ○ ○ ○
2026-10-06 1629 Movie Festival — Sorting and Searching ✓ ○ ○
2026-10-05 1071 Number Spiral — Introductory Problems ○ ✓ ○