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Hot problems
COCI '08 Contest 3 #2 Kemija
CCC '24 S2 - Heavy-Light Composition
CCC '24 J3 - Bronze Count
Problem
Category
Points
AC %
Users ▴
DMOPC '19 Contest 5 P0 - Concurrent Competitor Counting
DMOPC
3
68.2%
395
COCI '08 Contest 6 #1 Buka
COCI
5
34.4%
397
COCI '08 Contest 2 #1 Kornislav
COCI
5
46.1%
398
VMSS Pre-Windsor P1 - Java
Uncategorized
3
44.4%
398
COCI '06 Contest 2 #4 Sjecišta
COCI
7
64.8%
399
TLE '16 Contest 4 P1 - Stack of Presents
TLE
5p
32.4%
399
OCC '19 S2 - Rimuru's Number Game
Uncategorized
5
27.2%
399
An Animal Contest 3 P3 - Monkey Market
AAC
7
20.2%
400
DMOPC '21 Contest 5 P1 - Permutations & Primes
DMOPC
5p
22.2%
401
CCC '04 S5 - Super Plumber
CCC
10p
23.8%
402
DMOPC '18 Contest 3 P2 - Bob and French Class
DMOPC
7p
37.6%
403
Mock CCC '20 Contest 2 S1 - Arithmetic Hybercube
Mock CCC
3p
53.9%
403
CCO '13 P3 - LHC
CCO
12p
23.3%
404
TSOC '15 Contest 1 #5 - Giant Ants
TSOC
7p
30.6%
406
TLE '17 Contest 2 P2 - Unlucky Numbers
TLE
5p
25.6%
406
CCC '18 S5 - Maximum Strategic Savings
CCC
20p
26.8%
407
Educational DP Contest AtCoder N - Slimes
Uncategorized
12
47.8%
407
COCI '06 Contest 3 #2 N-puzzle
COCI
5
45.7%
408
Back To School '17: 🅱aram🅱e
Seasonal
3p
41.5%
408
UCC Coding Competition '21 P1 - Counterfeit Detection
Uncategorized
3p
54.7%
408
IOI '08 P1 - Type Printer
IOI
12p
20.0%
409
BSSPC '22 P2 - Rhyming Numbers
Uncategorized
3
45.3%
409
COCI '07 Contest 1 #1 Cetvrta
COCI
5
56.4%
410
DMOPC '19 Contest 2 P2 - Squares
DMOPC
7
48.9%
410
COCI '09 Contest 4 #1 Autori
COCI
3
69.9%
413
VMSS '15 #2 - Tomb Robbing
VM7WC
7
49.6%
414
CCC '11 S5 - Switch
CCC
12p
18.3%
415
DMOPC '14 Contest 3 P4 - Not Enough Testers!
DMOPC
10p
18.6%
416
VMSS Pre-Pre-Windsor P2 - Big Chess
Uncategorized
3
46.2%
416
IOI '10 P6 - Traffic Congestion (Standard I/O)
IOI
10p
33.0%
416
DMOPC '20 Contest 2 P2 - Lousy Christmas Presents
DMOPC
5p
25.9%
416
CCC '96 S5 - Maximum Distance
CCC
7
25.4%
417
CCO '17 P1 - Vera and Trail Building
CCO
7p
38.6%
417
Mock CCC '18 Contest 2 J1 - An Arithmetic Problem
Mock CCC
3p
50.9%
417
CCC '01 S4 - Cookies
CCC
10
19.2%
418
Dynamic Range Minimum Test
Uncategorized
12
30.3%
418
Mock CCC '15 J2 - Lowest Exam Mark
Mock CCC
5p
11.5%
419
CCC '21 S5 - Math Homework
CCC
15p
24.4%
419
TSOC '16 Contest 1 #4 - Alex and Animal Rights
TSOC
7p
38.9%
420
BlueBook - Pop Explosion
BlueBook
3
58.2%
420
CCC '23 S3 - Palindromic Poster
CCC
10p
15.4%
420
BlueBook - Payment
BlueBook
3
56.6%
421
DMOPC '16 Contest 3 P1 - Leading Basic Shots
DMOPC
3
54.5%
422
DMOPC '17 Contest 5 P3 - Mimi and Primes
DMOPC
7p
13.5%
422
DMOPC '18 Contest 2 P0 - Mimi and Video Games
DMOPC
3
46.7%
422
DMOPC '18 Contest 2 P4 - Damage Output
DMOPC
7p
22.0%
423
DMOPC '16 Contest 1 P3 - Shoe Shopping
DMOPC
7
22.5%
424
Mock CCC '18 Contest 1 J4/S2 - A Square Problem
Mock CCC
5
33.7%
424
BlueBook - 10 Primes on a Line
BlueBook
5
26.5%
424
GFSSOC '15 Fall J1 - CodeFights
GFSSOC
3p
40.4%
425
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