Codeforces-Div.1及格计划

Problem Set

Problem Set

#715

0 solved, 2 after-solved.

problem A

string and stack

Binary Literature

WA and TLE

Solve.

problem B

binary search, regular and difference

Almost Sorted.

not tried

Solve.

#712

1 solved (problem A), 2 after-solved (B and C).

problem A

string and stack (greedy?)

Balance the Bits.

Accepted, WA 4 times

Solve.

problem B

interaction

3-Coloring.

not tried

Solve.

problem C

hamiton, TSP, dp, greedy

Travelling Salesman Problem.

not tried

Solve.