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답안 #7824

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
7824 2014-08-19T10:39:11 Z gs14092 다각형 (GA5_polygon) C++
100 / 100
 0 ms 1088 KB 
#import<cstdio>
long long x,y,r;main(){scanf("%lld%lld",&x,&y);if(x<3&&1<y)r-=2;x=(x+1)/2;y/=2;r+=y*y+y-x*x+x;printf("%lld",r);}

Subtask #1
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Correct 0 ms 1088 KB Output is correct
3 Correct 0 ms 1088 KB Output is correct
4 Correct 0 ms 1088 KB Output is correct
5 Correct 0 ms 1088 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Correct 0 ms 1088 KB Output is correct
3 Correct 0 ms 1088 KB Output is correct
4 Correct 0 ms 1088 KB Output is correct
5 Correct 0 ms 1088 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Correct 0 ms 1088 KB Output is correct
3 Correct 0 ms 1088 KB Output is correct
4 Correct 0 ms 1088 KB Output is correct
5 Correct 0 ms 1088 KB Output is correct