Problem ID Title Solved Submit Pass Rate
2712「一本通 1.2 例 1」愤怒的牛
一本通提高篇10011早于2010USACOContest二分
538463.095%
2713「一本通 1.2 例 2」Best Cow Fences
一本通提高篇10012早于2010USACOContest二分
5114136.170%
2750「一本通 2.2 练习 4」Censoring
一本通提高篇100482015USACOContestKMP
286543.077%
2756「一本通 2.3 练习 3」Secret Message 秘密信息
一本通提高篇10054早于2010USACOContest字典树
327145.070%
2761「一本通 2.4 练习 2」Censoring
一本通提高篇100592015USACOContestAC自动机
91947.368%
2776「一本通 3.2 例 3」架设电话线
一本通提高篇10074早于2010USACOContest最短路二分
71070.000%
2777「一本通 3.2 练习 1」农场派对
一本通提高篇10075早于2010USACOContest最短路
91369.231%
2778「一本通 3.2 练习 2」Roadblocks
一本通提高篇10076早于2010USACOContestk短路
33100.000%
2783「一本通 3.2 练习 7」道路和航线
一本通提高篇100812011USACOContest最短路拓扑排序
11010.000%
2787「一本通 3.3 练习 2」虫洞
一本通提高篇10085早于2010USACOContest负环
72825.000%
2792「一本通 3.4 练习 2」排队布局
一本通提高篇10090早于2010USACOContest差分约束系统
4216026.250%
2800「一本通 3.6 例 1」分离的路径
一本通提高篇10098早于2010USACOContest图论
285056.000%
2825「一本通 4.2 练习 2」奶牛排队 Balanced Lineup
一本通提高篇10123早于2010USACOContestRMQ
8615356.209%
2873「一本通 5.4 例 2」牧场的安排
一本通提高篇10171早于2010USACOContest状态压缩DP
304271.429%
2879「一本通 5.5 例 3」修剪草坪
一本通提高篇101772011USACOContest单调队列DP
314568.889%
2901「一本通 6.2 练习 2」轻拍牛头
一本通提高篇10199早于2010USACOContest数论
325954.237%
2932「一本通 6.6 练习 1」牡牛和牝
一本通提高篇10230早于2010USACOContest组合计数
284858.333%
5612BZOJ1612：[Usaco2008 Jan]Cow Contest奶牛的比赛
000.000%
6557BZOJ2557：[Poi2011]Programming Contest
000.000%
100480[AtCoder]ABC048 A - AtCoder *** Contest
菜鸟入门ABC048AAtcoder
010.000%
100501[AtCoder]ABC050 B - Contest with Drinks Easy
菜鸟入门ABC050BAtcoder
000.000%
100683[AtCoder]ABC068 D - Decrease (Contestant ver.)
菜鸟入门ABC068DAtcoder
000.000%
101110[AtCoder]ABC111 A - AtCoder Beginner Contest 999
菜鸟入门ABC111AAtcoder
000.000%
101111[AtCoder]ABC111 B - AtCoder Beginner Contest 111
菜鸟入门ABC111BAtcoder
000.000%
101845[AtCoder]ABC184 F - Programming Contest
提高一等ABC184FAtcoder
000.000%
102154[AtCoder]ABC215 E - Chain Contestant
提高一等ABC215EAtcoder
000.000%
102513[AtCoder]ABC251 D - At Most 3 (Contestant ver.)
普及一等ABC251DAtcoder
000.000%
102881[AtCoder]ABC288 B - Qualification Contest
菜鸟入门ABC288BAtcoder
040.000%
102900[Atcoder]ABC290 A - Contest Result
菜鸟入门ABC290AAtcoder
030.000%
200663[AtCoder]ARC066 F - Contest with Drinks Hard
提高一等ARC066DAtcoder
000.000%
200791[AtCoder]ARC079 D - Decrease (Contestant ver.)
普及一等ARC079BAtcoder
000.000%
300177CF38A. Army
SchoolPersonalContest#1(WinterComputerSchool2010/11)-CodeforcesBetaRound#38(ACM-ICPCRu
000.000%
300178CF38B. Chess
SchoolPersonalContest#1(WinterComputerSchool2010/11)-CodeforcesBetaRound#38(ACM-ICPCRu
000.000%
300179CF38C. Blinds
SchoolPersonalContest#1(WinterComputerSchool2010/11)-CodeforcesBetaRound#38(ACM-ICPCRu
000.000%
300180CF38D. Vasya the Architect
SchoolPersonalContest#1(WinterComputerSchool2010/11)-CodeforcesBetaRound#38(ACM-ICPCRu
000.000%
300181CF38E. Let's Go Rolling!
SchoolPersonalContest#1(WinterComputerSchool2010/11)-CodeforcesBetaRound#38(ACM-ICPCRu
000.000%
300182CF38F. Smart Boy
SchoolPersonalContest#1(WinterComputerSchool2010/11)-CodeforcesBetaRound#38(ACM-ICPCRu
000.000%
300183CF38G. Queue
SchoolPersonalContest#1(WinterComputerSchool2010/11)-CodeforcesBetaRound#38(ACM-ICPCRu
000.000%
300184CF38H. The Great Marathon
SchoolPersonalContest#1(WinterComputerSchool2010/11)-CodeforcesBetaRound#38(ACM-ICPCRu
000.000%
300185CF39A. C*++ Calculations
SchoolTeamContest#1(WinterComputerSchool2010/11)-greedy-*2000
000.000%
300186CF39B. Company Income Growth
SchoolTeamContest#1(WinterComputerSchool2010/11)-greedy-*1300
000.000%
300187CF39C. Moon Craters
SchoolTeamContest#1(WinterComputerSchool2010/11)-dp-sortings-*2100
000.000%
300188CF39D. Cubical Planet
SchoolTeamContest#1(WinterComputerSchool2010/11)-math-*1100
000.000%
300189CF39E. What Has Dirichlet Got to Do with That?
SchoolTeamContest#1(WinterComputerSchool2010/11)-dp-games-*2000
000.000%
300190CF39F. Pacifist frogs
SchoolTeamContest#1(WinterComputerSchool2010/11)-implementation-*1300
000.000%
300191CF39G. Inverse Function
SchoolTeamContest#1(WinterComputerSchool2010/11)-implementation-*2400
000.000%
300192CF39H. Multiplication Table
SchoolTeamContest#1(WinterComputerSchool2010/11)-implementation-*1300
000.000%
300193CF39I. Tram
SchoolTeamContest#1(WinterComputerSchool2010/11)-*2500
000.000%
300194CF39J. Spelling Check
SchoolTeamContest#1(WinterComputerSchool2010/11)-hashing-implementation-strings-*1500
000.000%
300195CF39K. Testing
SchoolTeamContest#1(WinterComputerSchool2010/11)-*2600
000.000%
300216CF44A. Indian Summer
SchoolTeamContest#2(WinterComputerSchool2010/11)-implementation-*900
000.000%
300217CF44B. Cola
SchoolTeamContest#2(WinterComputerSchool2010/11)-implementation-*1500
000.000%
300218CF44C. Holidays
SchoolTeamContest#2(WinterComputerSchool2010/11)-implementation-*1300
000.000%
300219CF44D. Hyperdrive
SchoolTeamContest#2(WinterComputerSchool2010/11)-math-*1800
000.000%
300220CF44E. Anfisa the Monkey
SchoolTeamContest#2(WinterComputerSchool2010/11)-dp-*1400
000.000%
300221CF44F. BerPaint
SchoolTeamContest#2(WinterComputerSchool2010/11)-geometry-graphs-*2700
000.000%
300222CF44G. Shooting Gallery
SchoolTeamContest#2(WinterComputerSchool2010/11)-implementation-*2500
000.000%
300223CF44H. Phone Number
SchoolTeamContest#2(WinterComputerSchool2010/11)-dp-*1700
000.000%
300224CF44I. Toys
SchoolTeamContest#2(WinterComputerSchool2010/11)-combinatorics-*2300
000.000%
300225CF44J. Triminoes
SchoolTeamContest#2(WinterComputerSchool2010/11)-greedy-*2000
000.000%
300226CF45A. Codecraft III
SchoolTeamContest#3(WinterComputerSchool2010/11)-implementation-*900
000.000%
300227CF45B. School
SchoolTeamContest#3(WinterComputerSchool2010/11)-dp-dsu-*2200
000.000%
300228CF45C. Dancing Lessons
SchoolTeamContest#3(WinterComputerSchool2010/11)-*1900
000.000%
300229CF45D. Event Dates
SchoolTeamContest#3(WinterComputerSchool2010/11)-greedy-meet-in-the-middle-sortings-*
000.000%
300230CF45E. Director
SchoolTeamContest#3(WinterComputerSchool2010/11)-greedy-*2000
000.000%
300231CF45F. Goats and Wolves
SchoolTeamContest#3(WinterComputerSchool2010/11)-greedy-*2500
000.000%
300232CF45G. Prime Problem
SchoolTeamContest#3(WinterComputerSchool2010/11)-*2200
000.000%
300233CF45H. Road Problem
SchoolTeamContest#3(WinterComputerSchool2010/11)-graphs-*2100
000.000%
300234CF45I. TCMCF+++
SchoolTeamContest#3(WinterComputerSchool2010/11)-greedy-*1400
000.000%
300235CF45J. Planting Trees
SchoolTeamContest#3(WinterComputerSchool2010/11)-*1800
000.000%
300236CF46A. Ball Game
SchoolPersonalContest#2(WinterComputerSchool2010/11)-CodeforcesBetaRound#43(ACM-ICPCRu
000.000%
300237CF46B. T-shirts from Sponsor
SchoolPersonalContest#2(WinterComputerSchool2010/11)-CodeforcesBetaRound#43(ACM-ICPCRu
000.000%
300238CF46C. Hamsters and Tigers
SchoolPersonalContest#2(WinterComputerSchool2010/11)-CodeforcesBetaRound#43(ACM-ICPCRu
000.000%
300239CF46D. Parking Lot
SchoolPersonalContest#2(WinterComputerSchool2010/11)-CodeforcesBetaRound#43(ACM-ICPCRu
000.000%
300240CF46E. Comb
SchoolPersonalContest#2(WinterComputerSchool2010/11)-CodeforcesBetaRound#43(ACM-ICPCRu
000.000%
300241CF46F. Hercule Poirot Problem
SchoolPersonalContest#2(WinterComputerSchool2010/11)-CodeforcesBetaRound#43(ACM-ICPCRu
000.000%
300242CF46G. Emperor's Problem
SchoolPersonalContest#2(WinterComputerSchool2010/11)-CodeforcesBetaRound#43(ACM-ICPCRu
000.000%
300248CF48A. Rock-paper-scissors
SchoolPersonalContest#3(WinterComputerSchool2010/11)-CodeforcesBetaRound#45(ACM-ICPCRu
000.000%
300249CF48B. Land Lot
SchoolPersonalContest#3(WinterComputerSchool2010/11)-CodeforcesBetaRound#45(ACM-ICPCRu
000.000%
300250CF48C. The Race
SchoolPersonalContest#3(WinterComputerSchool2010/11)-CodeforcesBetaRound#45(ACM-ICPCRu
000.000%
300251CF48D. Permutations
SchoolPersonalContest#3(WinterComputerSchool2010/11)-CodeforcesBetaRound#45(ACM-ICPCRu
000.000%
300252CF48E. Ivan the Fool VS Gorynych the Dragon
SchoolPersonalContest#3(WinterComputerSchool2010/11)-CodeforcesBetaRound#45(ACM-ICPCRu
000.000%
300253CF48F. Snow sellers
SchoolPersonalContest#3(WinterComputerSchool2010/11)-CodeforcesBetaRound#45(ACM-ICPCRu
000.000%
300254CF48G. Galaxy Union
SchoolPersonalContest#3(WinterComputerSchool2010/11)-CodeforcesBetaRound#45(ACM-ICPCRu
000.000%
300255CF48H. Black and White
SchoolPersonalContest#3(WinterComputerSchool2010/11)-CodeforcesBetaRound#45(ACM-ICPCRu
000.000%
300625CF120A. Elevator
SchoolRegionalTeamContest,Saratov,2011-implementation-math-*1000
000.000%
300626CF120B. Quiz League
SchoolRegionalTeamContest,Saratov,2011-implementation-*1100
000.000%
300627CF120C. Winnie-the-Pooh and honey
SchoolRegionalTeamContest,Saratov,2011-implementation-math-*1100
000.000%
300628CF120D. Three Sons
SchoolRegionalTeamContest,Saratov,2011-*1400
000.000%
300629CF120E. Put Knight!
SchoolRegionalTeamContest,Saratov,2011-games-math-*1400
000.000%
300630CF120F. Spiders
SchoolRegionalTeamContest,Saratov,2011-dp-greedy-trees-*1400
000.000%
300631CF120G. Boom
SchoolRegionalTeamContest,Saratov,2011-implementation-*1800
000.000%
300632CF120H. Brevity is Soul of Wit
SchoolRegionalTeamContest,Saratov,2011-*1800
000.000%
300633CF120I. Luck is in Numbers
SchoolRegionalTeamContest,Saratov,2011-greedy-*2200
000.000%
300634CF120J. Minimum Sum
SchoolRegionalTeamContest,Saratov,2011-geometry-sortings-*1900
000.000%
300740CF140D. New Year Contest
CodeforcesRound#100-greedy-sortings-*1800
000.000%
300891CF171A. Mysterious numbers - 1
AprilFoolsDayContest-*1200
000.000%
300892CF171B. Star
AprilFoolsDayContest-combinatorics-*1300
000.000%
300893CF171C. A Piece of Cake
AprilFoolsDayContest-implementation-*2000
000.000%
300894CF171D. Broken checker
AprilFoolsDayContest-*1300
000.000%