Problem ID Title Solved Submit Pass Rate
304607CF877C. Slava and tanks
CodeforcesRound#442(Div.2)-*1600
000.000%
304608CF877D. Olya and Energy Drinks
CodeforcesRound#442(Div.2)-graphs-*2100
000.000%
304609CF877E. Danil and a Part-time Job
CodeforcesRound#442(Div.2)-bitmasks-trees-*2000
000.000%
304610CF877F. Ann and Books
CodeforcesRound#442(Div.2)-flows-hashing-*2300
000.000%
305081CF962A. Equator
EducationalCodeforcesRound42(RatedforDiv.2)-implementation-*1300
000.000%
305082CF962B. Students in Railway Carriage
EducationalCodeforcesRound42(RatedforDiv.2)-greedy-implementation-*1300
000.000%
305083CF962C. Make a Square
EducationalCodeforcesRound42(RatedforDiv.2)-implementation-math-*1400
000.000%
305084CF962D. Merge Equals
EducationalCodeforcesRound42(RatedforDiv.2)-implementation-*1600
000.000%
305085CF962E. Byteland, Berland and Disputed Cities
EducationalCodeforcesRound42(RatedforDiv.2)-greedy-*2200
000.000%
305086CF962F. Simple Cycles Edges
EducationalCodeforcesRound42(RatedforDiv.2)-graphs-trees-*2400
000.000%
305087CF962G. Visible Black Areas
EducationalCodeforcesRound42(RatedforDiv.2)-dsu-geometry-trees-*2800
000.000%
305496CF1042A. Benches
CodeforcesRound#510(Div.2)-implementation-*1100
000.000%
305497CF1042B. Vitamins
CodeforcesRound#510(Div.2)-bitmasks-dp-implementation-*1200
000.000%
305498CF1042C. Array Product
CodeforcesRound#510(Div.2)-greedy-math-*1700
000.000%
305499CF1042D. Petya and Array
CodeforcesRound#510(Div.2)-*1800
000.000%
305500CF1042E. Vasya and Magic Matrix
CodeforcesRound#510(Div.2)-dp-math-probabilities-*2300
000.000%
305501CF1042F. Leaf Sets
CodeforcesRound#510(Div.2)-dsu-graphs-greedy-sortings-trees-*2400
000.000%
306002CF1129A1. Toy Train (Simplified)
CodeforcesRound#542[AlexLopashevThanks-Round](Div.1)-greedy-*1700
000.000%
306003CF1129A2. Toy Train
CodeforcesRound#542[AlexLopashevThanks-Round](Div.1)-greedy-*1800
000.000%
306004CF1129B. Wrong Answer
CodeforcesRound#542[AlexLopashevThanks-Round](Div.1)-*2000
000.000%
306005CF1129C. Morse Code
CodeforcesRound#542[AlexLopashevThanks-Round](Div.1)-dp-hashing-sortings-strings-*2
000.000%
306006CF1129D. Isolation
CodeforcesRound#542[AlexLopashevThanks-Round](Div.1)-dp-*2900
000.000%
306007CF1129E. Legendary Tree
CodeforcesRound#542[AlexLopashevThanks-Round](Div.1)-interactive-trees-*3100
000.000%
306008CF1130A. Be Positive
CodeforcesRound#542[AlexLopashevThanks-Round](Div.2)-implementation-*800
000.000%
306009CF1130B. Two Cakes
CodeforcesRound#542[AlexLopashevThanks-Round](Div.2)-greedy-*1200
000.000%
306010CF1130C. Connect
CodeforcesRound#542[AlexLopashevThanks-Round](Div.2)-dsu-*1400
000.000%
306011CF1130D1. Toy Train (Simplified)
CodeforcesRound#542[AlexLopashevThanks-Round](Div.2)-greedy-*1700
000.000%
306012CF1130D2. Toy Train
CodeforcesRound#542[AlexLopashevThanks-Round](Div.2)-greedy-implementation-*1800
000.000%
306013CF1130E. Wrong Answer
CodeforcesRound#542[AlexLopashevThanks-Round](Div.2)-math-*2000
000.000%
306073CF1142A. The Beatles
CodeforcesRound#549(Div.1)-math-*1700
000.000%
306074CF1142B. Lynyrd Skynyrd
CodeforcesRound#549(Div.1)-dp-math-trees-*2000
000.000%
306075CF1142C. U2
CodeforcesRound#549(Div.1)-geometry-*2400
000.000%
306076CF1142D. Foreigner
CodeforcesRound#549(Div.1)-dp-*2800
000.000%
306077CF1142E. Pink Floyd
CodeforcesRound#549(Div.1)-graphs-interactive-*3200
000.000%
306716CF1242A. Tile Painting
CodeforcesRound#599(Div.1)-math-*1500
000.000%
306717CF1242B. 0-1 MST
CodeforcesRound#599(Div.1)-dsu-graphs-sortings-*1900
000.000%
306718CF1242C. Sum Balance
CodeforcesRound#599(Div.1)-bitmasks-dp-graphs-*2400
000.000%
306719CF1242D. Number Discovery
CodeforcesRound#599(Div.1)-math-*3400
000.000%
306720CF1242E. Planar Perimeter
CodeforcesRound#599(Div.1)-graphs-*3200
000.000%
307339CF1342A. Road To Zero
EducationalCodeforcesRound86(RatedforDiv.2)-greedy-math-*1000
000.000%
307340CF1342B. Binary Period
EducationalCodeforcesRound86(RatedforDiv.2)-strings-*1100
000.000%
307341CF1342C. Yet Another Counting Problem
EducationalCodeforcesRound86(RatedforDiv.2)-math-*1600
000.000%
307342CF1342D. Multiple Testcases
EducationalCodeforcesRound86(RatedforDiv.2)-greedy-sortings-*1900
000.000%
307343CF1342E. Placing Rooks
EducationalCodeforcesRound86(RatedforDiv.2)-combinatorics-fft-math-*2300
000.000%
307344CF1342F. Make It Ascending
EducationalCodeforcesRound86(RatedforDiv.2)-bitmasks-dp-*3000
000.000%
307406CF1353A. Most Unstable Array
CodeforcesRound#642(Div.3)-greedy-math-*800
000.000%
307407CF1353B. Two Arrays And Swaps
CodeforcesRound#642(Div.3)-greedy-sortings-*800
000.000%
307408CF1353C. Board Moves
CodeforcesRound#642(Div.3)-math-*1000
000.000%
307409CF1353D. Constructing the Array
CodeforcesRound#642(Div.3)-sortings-*1600
000.000%
307410CF1353E. K-periodic Garland
CodeforcesRound#642(Div.3)-dp-greedy-*1900
000.000%
307411CF1353F. Decreasing Heights
CodeforcesRound#642(Div.3)-dp-*2200
000.000%
307806CF1420A. Cubes Sorting
CodeforcesRound#672(Div.2)-math-sortings-*900
000.000%
307807CF1420B. Rock and Lever
CodeforcesRound#672(Div.2)-bitmasks-math-*1200
000.000%
307808CF1420C1. Pokémon Army (easy version)
CodeforcesRound#672(Div.2)-dp-greedy-*1300
000.000%
307809CF1420C2. Pokémon Army (hard version)
CodeforcesRound#672(Div.2)-dp-greedy-implementation-*2100
000.000%
307810CF1420D. Rescue Nibel!
CodeforcesRound#672(Div.2)-combinatorics-sortings-*1800
000.000%
307811CF1420E. Battle Lemmings
CodeforcesRound#672(Div.2)-dp-greedy-*2500
000.000%
307812CF1421A. XORwice
CodeforcesRound#676(Div.2)-bitmasks-greedy-math-*800
000.000%
307813CF1421B. Putting Bricks in the Wall
CodeforcesRound#676(Div.2)-implementation-*1100
000.000%
307814CF1421C. Palindromifier
CodeforcesRound#676(Div.2)-strings-*1400
000.000%
307815CF1421D. Hexagons
CodeforcesRound#676(Div.2)-greedy-implementation-math-*1900
000.000%
307816CF1421E. Swedish Heroes
CodeforcesRound#676(Div.2)-dp-implementation-*2700
000.000%
307817CF1422A. Fence
CodeforcesRound#675(Div.2)-geometry-math-*800
000.000%
307818CF1422B. Nice Matrix
CodeforcesRound#675(Div.2)-greedy-implementation-math-*1300
000.000%
307819CF1422C. Bargain
CodeforcesRound#675(Div.2)-combinatorics-dp-math-*1700
000.000%
307820CF1422D. Returning Home
CodeforcesRound#675(Div.2)-graphs-sortings-*2300
000.000%
307821CF1422E. Minlexes
CodeforcesRound#675(Div.2)-dp-greedy-implementation-strings-*2700
000.000%
307822CF1422F. Boring Queries
CodeforcesRound#675(Div.2)-math-*2700
000.000%
307823CF1423A. Wakanda Forever
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-*3500
000.000%
307824CF1423B. Valuable Paper
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-flows-graphs-*1900
000.000%
307825CF1423C. Dušan's Railway
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-graphs-trees-*3500
000.000%
307826CF1423D. Does anyone else hate the wind?
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-*3100
000.000%
307827CF1423E. 5G Antenna Towers
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-geometry-*2700
000.000%
307828CF1423F. Coins
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-math-*2700
000.000%
307829CF1423G. Growing flowers
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-*3500
000.000%
307830CF1423H. Virus
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-dsu-graphs-*2500
000.000%
307831CF1423I. Lookup Tables
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-bitmasks-*3000
000.000%
307832CF1423J. Bubble Cup hypothesis
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-bitmasks-dp-math-*2400
000.000%
307833CF1423K. Lonely Numbers
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-math-*1600
000.000%
307834CF1423L. Light switches
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-meet-in-the-middle-*2600
000.000%
307835CF1423M. Milutin's Plums
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-interactive-*2800
000.000%
307836CF1423N. BubbleSquare Tokens
BubbleCup13-Finals[OnlineMirror,unrated,Div.1]-*3500
000.000%
307837CF1424A. Wakanda Forever
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-*3500
000.000%
307838CF1424B. Valuable Paper
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-flows-*1900
000.000%
307839CF1424C. Dušan's Railway
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-graphs-trees-*3500
000.000%
307840CF1424D. Does anyone else hate the wind?
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-*3100
000.000%
307841CF1424E. 5G Antenna Towers
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-*2700
000.000%
307842CF1424F. Coins
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-*2700
000.000%
307843CF1424G. Years
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-sortings-*1300
000.000%
307844CF1424H. Lookup Tables
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-bitmasks-*3000
000.000%
307845CF1424I. Bubble Cup hypothesis
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-*2400
000.000%
307846CF1424J. Lonely Numbers
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-math-*1600
000.000%
307847CF1424K. Light switches
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-hashing-meet-in-the-middle-*2600
000.000%
307848CF1424L. Milutin's Plums
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-interactive-*2800
000.000%
307849CF1424M. Ancient Language
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-graphs-sortings-*2200
000.000%
307850CF1424N. BubbleSquare Tokens
BubbleCup13-Finals[OnlineMirror,unrated,Div.2]-*3500
000.000%
307851CF1425A. Arena of Greed
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307852CF1425B. Blue and Red of Our Faculty!
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307853CF1425C. Captain of Knights
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%
307854CF1425D. Danger of Mad Snakes
2020ICPC,COMPFEST12,IndonesiaMulti-ProvincialContest(Unrated,OnlineMirror,ICPCRules,Team
000.000%