User Ahmed_Solyman

Points breakdown

100 / 100

AC | C++14

NOI '09 P5 - Pipe Marbles

on Nov. 11, 2022, 10:41 a.m.

25pp

weighted 100% (25pp)

92 / 150

AC | C++14

IOI '20 P5 - Counting Mushrooms

on July 13, 2024, 2:15 a.m.

22pp

weighted 95% (20pp)

100 / 100

AC | C++14

Educational DP Contest AtCoder Z - Frog 3

on Dec. 2, 2025, 9:24 p.m.

20pp

weighted 90% (18pp)

100 / 100

AC | C++14

Educational DP Contest AtCoder X - Tower

on Dec. 2, 2025, 12:39 a.m.

20pp

weighted 86% (17pp)

110 / 110

AC | C++14

COCI '21 Contest 2 #5 Osumnjičeni

on Dec. 1, 2023, 1:38 a.m.

20pp

weighted 81% (16pp)

100 / 100

AC | C++14

Educational DP Contest AtCoder V - Subtree

on Sept. 12, 2023, 3:04 p.m.

20pp

weighted 77% (15pp)

100 / 100

AC | C++14

IOI '05 P1 - Garden

on Nov. 25, 2022, 8:05 p.m.

20pp

weighted 74% (15pp)

110 / 110

AC | C++14

COCI '21 Contest 5 #4 Radio

on Dec. 1, 2023, 1:35 a.m.

17pp

weighted 70% (12pp)

100 / 100

AC | C++14

Educational DP Contest AtCoder T - Permutation

on Dec. 2, 2025, 6:15 p.m.

15pp

weighted 66% (10.0pp)

100 / 100

AC | C++14

Educational DP Contest AtCoder U - Grouping

on Nov. 30, 2025, 1:55 a.m.

15pp

weighted 63% (9.5pp)

Problem	Score
CCC '00 S1 - Slot Machines	5 / 5
CCC '00 S2 - Babbling Brooks	7 / 7
CCC '00 S3 - Surfing	7 / 7
CCC '00 S4 - Golf	7 / 7
CCC '00 S5 - Sheep and Coyotes	9 / 10
CCC '01 S5 - Post's Correspondence Problem	2.500 / 10
CCC '02 S1 - The Students' Council Breakfast	5 / 5
CCC '02 S2 - Fraction Action	5 / 5
CCC '03 S4 - Substrings	7.500 / 15
CCC '04 S1 - Fix	5 / 5
CCC '04 S2 - TopYodeller	5 / 5
CCC '04 S3 - Spreadsheet	10 / 10
CCC '04 S5 - Super Plumber	10 / 10
CCC '06 S4 - Groups	10 / 10
CCC '07 S1 - Federal Voting Age	3 / 3
CCC '07 S2 - Boxes	5 / 5
CCC '07 S3 - Friends	7 / 7
CCC '07 S4 - Waterpark	7 / 7
CCC '07 S5 - Bowling for Numbers	10 / 10
CCC '08 S1 - It's Cold Here!	5 / 5
CCC '08 S2 - Pennies in the Ring	5 / 5
CCC '08 S3 - Maze	7 / 7
CCC '08 S5 - Nukit	10 / 10
CCC '09 S1 - Cool Numbers	5 / 5
CCC '09 S2 - Lights Going On and Off	10 / 10
CCC '09 S3 - Degrees Of Separation	10 / 10
CCC '09 S4 - Shop and Ship	10 / 10
CCC '09 S5 - Wireless	12 / 12
CCC '10 S1 - Computer Purchase	5 / 5
CCC '10 S2 - Huffman Encoding	5 / 5
CCC '11 S1 - English or French?	5 / 5
CCC '11 S2 - Multiple Choice	3 / 3
CCC '12 S1 - Don't pass me the ball!	3 / 3
CCC '12 S2 - Aromatic Numbers	5 / 5
CCC '12 S3 - Absolutely Acidic	7 / 7
CCC '12 S5 - Mouse Journey	7 / 7
CCC '13 S1 - From 1987 to 2013	5 / 5
CCC '13 S2 - Bridge Transport	5 / 5
CCC '13 S3 - Chances of Winning	10 / 10
CCC '13 S4 - Who is Taller?	7 / 7
CCC '14 S1 - Party Invitation	5 / 5
CCC '14 S2 - Assigning Partners	5 / 5
CCC '14 S3 - The Geneva Confection	7 / 7
CCC '15 S1 - Zero That Out	3 / 3
CCC '15 S2 - Jerseys	5 / 5
CCC '15 S3 - Gates	10 / 10
CCC '16 S1 - Ragaman	3 / 3
CCC '16 S2 - Tandem Bicycle	5 / 5
CCC '16 S4 - Combining Riceballs	15 / 15
CCC '17 S1 - Sum Game	3 / 3
CCC '17 S2 - High Tide, Low Tide	5 / 5
CCC '17 S3 - Nailed It!	7 / 7
CCC '17 S4 - Minimum Cost Flow	11 / 17
CCC '18 S1 - Voronoi Villages	3 / 3
CCC '18 S2 - Sunflowers	5 / 5
CCC '19 S1 - Flipper	3 / 3
CCC '19 S2 - Pretty Average Primes	5 / 5
CCC '19 S5 - Triangle: The Data Structure	5.333 / 20
CCC '20 S1 - Surmising a Sprinter's Speed	5 / 5
CCC '20 S2 - Escape Room	10 / 10
CCC '20 S3 - Searching for Strings	12 / 12
CCC '20 S4 - Swapping Seats	12 / 12
CCC '21 J1 - Boiling Water	3 / 3
CCC '21 J2 - Silent Auction	3 / 3
CCC '21 J3 - Secret Instructions	5 / 5
CCC '21 J4 - Arranging Books	4.200 / 7
CCC '21 S1 - Crazy Fencing	5 / 5
CCC '21 S2 - Modern Art	7 / 7
CCC '21 S4 - Daily Commute	12 / 12
CCC '21 S5 - Math Homework	15 / 15
CCC '22 S1 - Good Fours and Good Fives	5 / 5
CCC '22 S2 - Good Groups	5 / 5
CCC '22 S3 - Good Samples	10 / 10
CCC '22 S4 - Good Triplets	15 / 15
CCC '23 S1 - Trianglane	5 / 5
CCC '23 S2 - Symmetric Mountains	7 / 7
CCC '23 S3 - Palindromic Poster	10 / 10
CCC '23 S4 - Minimum Cost Roads	3 / 15
CCC '96 S1 - Deficient, Perfect, and Abundant	5 / 5
CCC '96 S3 - Pattern Generator	5 / 5
CCC '96 S5 - Maximum Distance	7 / 7
CCC '97 S4 - Dynamic Dictionary Coding	5 / 5
CCC '99 S1 - Card Game	5 / 5

Problem	Score
CCO '01 P4 - Breaking Level (Standard I/O)	12 / 12
CCO '03 P4 - Constrained Permutations	5 / 5
CCO '09 P4 - Bottle Caps	4 / 20
CCO '19 P3 - Winter Driving	6 / 30

Problem	Score
NOI '03 P2 - Text Editor	10 / 10
NOI '03 P4 - Data Generator	14 / 20
NOI '04 P3 - Manhattan	9 / 25
NOI '05 P1 - The Magnificent Waltz	10.667 / 20
NOI '05 P3 - Wisdom Beads Game	5 / 25
NOI '05 P4 - CongCong and KoKo	6 / 15
NOI '06 P3 - Millennium Worm	2.500 / 25
NOI '06 P5 - The Clever Tour Guide	12 / 30
NOI '07 P1 - Social Network	15 / 15
NOI '07 P4 - Necklace Factory	12 / 20
NOI '09 P1 - Transformed Sequence	2 / 20
NOI '09 P4 - Plants vs. Zombies	2.500 / 25
NOI '09 P5 - Pipe Marbles	25 / 25
NOI '15 P4 - Homeric Epics	1.750 / 25
NOIP '04 P3 - Chorus Formation	10 / 10
NOIP '18 P2 - Currency System	10 / 10
NOIP '20 P1 - Drainage System	10 / 10
NOIP '20 P2 - String Matching	6.720 / 12
NOIP '20 P3 - Game of Moving Ball	0.750 / 15
NOIP '20 P4 - WeRun	2 / 20
NOIP '21 P1 - Saying Numbers	10 / 10
NOIP '21 P2 - Sequence	10 / 20
NOIP '21 P3 - Variance	2.400 / 20
NOIP '22 P1 - Flower Planting	10 / 10
NOIP '22 P2 - Meow Meow	3 / 20
NOIP '22 P3 - Facility Construction	7.700 / 17
NOIP '22 P4 - Contest	5 / 25
NOIP '99 P1 - Missile Interception	12 / 12
NOIP '99 P2 - Palindrome Numbers	7 / 7
NOIP '99 P3 - Traveller's Budget	3 / 12

Problem	Score
COCI '13 Contest 1 #4 Lopov	15 / 15
COCI '21 Contest 2 #5 Osumnjičeni	20 / 20
COCI '21 Contest 5 #4 Radio	17 / 17
COI '06 #2 Policija	5.100 / 17

Problem	Score
DMOPC '21 Contest 5 P3 - Permutations & Primes	12 / 12
DMOPC '22 Contest 1 P1 - Up-down Sequence	5 / 5
DMOPC '22 Contest 1 P2 - Hat Swap	10 / 10
DMOPC '23 Contest 1 P1 - Peak Grid	5 / 5
DMOPC '23 Contest 1 P2 - Knights on Chessboard	1 / 10

User Ahmed_Solyman

Points breakdown

CCC (553.533 points)

CCO (27 points)

China NOI (236.987 points)

Classics (7 points)

COCI (57.100 points)

DMOPC (33 points)

IOI (162.577 points)

TLE (3 points)

Uncategorized (299 points)

WAC (4 points)

YAC (15.100 points)

Problem	Score
IOI '00 P6 - Building with Blocks	2 / 20
IOI '05 P1 - Garden	20 / 20
IOI '05 P2 - Mountain	0.800 / 20
IOI '05 P4 - Birthday	6.297 / 12
IOI '05 P6 - Rivers	10 / 20
IOI '06 P4 - The Valley of Mexico	15 / 15
IOI '07 P1 - Aliens	12 / 12
IOI '07 P4 - Miners	15 / 15
IOI '07 P5 - Pairs	10.606 / 25
IOI '08 P1 - Type Printer	12 / 12
IOI '08 P2 - Islands	3.750 / 25
IOI '08 P3 - Fish	4.861 / 35
IOI '09 P6 - Mecho	10 / 10
IOI '20 P2 - Connecting Supertrees	15 / 15
IOI '20 P5 - Counting Mushrooms	21.513 / 35
IOI '23 P2 - Longest Trip	3.750 / 25

Problem	Score
BPC 1 S1 - Homework Questions	5 / 5
Educational DP Contest AtCoder A - Frog 1	7 / 7
Educational DP Contest AtCoder B - Frog 2	7 / 7
Educational DP Contest AtCoder C - Vacation	7 / 7
Educational DP Contest AtCoder D - Knapsack 1	7 / 7
Educational DP Contest AtCoder E - Knapsack 2	7 / 7
Educational DP Contest AtCoder F - LCS	7 / 7
Educational DP Contest AtCoder G - Longest Path	10 / 10
Educational DP Contest AtCoder H - Grid 1	7 / 7
Educational DP Contest AtCoder I - Coins	10 / 10
Educational DP Contest AtCoder J - Sushi	12 / 12
Educational DP Contest AtCoder K - Stones	10 / 10
Educational DP Contest AtCoder L - Deque	10 / 10
Educational DP Contest AtCoder M - Candies	12 / 12
Educational DP Contest AtCoder N - Slimes	12 / 12
Educational DP Contest AtCoder O - Matching	12 / 12
Educational DP Contest AtCoder P - Independent Set	12 / 12
Educational DP Contest AtCoder Q - Flowers	15 / 15
Educational DP Contest AtCoder R - Walk	15 / 15
Educational DP Contest AtCoder S - Digit Sum	12 / 12
Educational DP Contest AtCoder T - Permutation	15 / 15
Educational DP Contest AtCoder U - Grouping	15 / 15
Educational DP Contest AtCoder V - Subtree	20 / 20
Educational DP Contest AtCoder X - Tower	20 / 20
Educational DP Contest AtCoder Z - Frog 3	20 / 20
MMCC '14 P3 - Esdeath	6 / 15
The Contest Contest 1 P1 - A Typical Codeforces Problem	5 / 5
The Contest Contest 1 P2 - A Typical CCC Senior Problem	2 / 10

Problem	Score
Yet Another Contest 5 P1 - Number Pyramid	0.700 / 7
Yet Another Contest 8 P1 - Permutation Sorting	5 / 5
Yet Another Contest 8 P2 - No More Modern Art	7 / 7
Yet Another Contest 8 P3 - Herobrine	2.400 / 12