Problem ID Title Solved Submit Pass Rate
310317CF1814E. Chain Chips
EducationalCodeforcesRound146(RatedforDiv.2)-dp-matrices-*2300
000.000%
310318CF1814F. Communication Towers
EducationalCodeforcesRound146(RatedforDiv.2)-dsu-*2700
000.000%
310320CF1815B. Sum Graph
CodeforcesRound865(Div.1)-graphs-implementation-interactive-trees-*2000
000.000%
310321CF1815C. Between
CodeforcesRound865(Div.1)-graphs-greedy-*2200
000.000%
310322CF1815D. XOR Counting
CodeforcesRound865(Div.1)-bitmasks-combinatorics-dp-math-*2600
000.000%
310328CF1816D. Sum Graph
CodeforcesRound865(Div.2)-graphs-implementation-interactive-trees-*2000
000.000%
310329CF1816E. Between
CodeforcesRound865(Div.2)-graphs-*2200
000.000%
310330CF1816F. XOR Counting
CodeforcesRound865(Div.2)-combinatorics-dp-math-*2600
000.000%
311343CF1971H. ±1
CodeforcesRound944(Div.4)-2-sat-graphs-*2100
000.000%
311363CF1974G. Money Buys Less Happiness Now
CodeforcesRound946(Div.3)-greedy-sortings-*2000
000.000%