Есептер

Sphere#1969

Өте қиын · Graphs · Shortest paths

David Copperfield is resting#1970

Өте жеңіл · Implementation

Fateful Chess Puzzle#1971

Өте жеңіл · Combinatorics

Splitting#1972

Орташа · Number theory

Rollback#1973

Өте жеңіл · Segment Tree · Prefix Sums · Queries

Random Acts of Kindness Day#1974

Өте жеңіл · Math · Implementation

The tightly bound son of the mountains#1975

Қиын · Graphs · Shortest paths

Programming is an art!#1976

Өте қиын · Greedy algorithms

Organizational Problems: A Topic for a Dissertation?#1978

Жеңіл · Graphs · Graph network flows

Railroad#1979

Орташа · Graphs · Depth-first Search · Graph matchings

Shadow Protocol#1980

Өте жеңіл · Chinese remainder theorem

Mushroom#1981

Өте жеңіл · Dynamic programming

Highways#1982

Орташа · Graphs

Ricefield#1983

Өте жеңіл · Implementation

Fractions#1984

Жеңіл · Math · Combinatorics

Primes Anna#1985

Орташа · Number theory · Implementation

Anna and the palindrome#1986

Орташа · Strings · Brute force

The Next Permutation#1987

Өте жеңіл · Implementation

The largest increasing subsequence#1988

Жеңіл · Dynamic programming

Maximum matching#1989

Орташа · Graph matchings · Graphs · Breadth-first Search · Depth-first Search

Domino 2#1990

Өте жеңіл · Graphs

Maximum flow#1991

Өте жеңіл · Graphs

Dividing the graph#1992

Жеңіл · Graphs

Weighing#1993

Өте жеңіл · Math

1926-1950 / 9226