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Submission #2904

# Submission time Handle Problem Language Result Execution time Memory
2904 2013-08-01T13:50:50 Z jihoon 다각형 (GA5_polygon) C++
60 / 100
 0 ms 1088 KB 
#include<stdio.h>
int main(){
    int a,b;
    long long int gaji=1;
    scanf("%d %d",&a,&b);
    if(a==2) a=4;
    if(b<=3) {printf("0");return 0;}
    if(a%2) a++;
    if(b%2) b--;
    gaji=gaji*((b-a)/2+1);
    gaji=gaji*((a+b)/2);
    printf("%lld",gaji);
    return 0;
}

Subtask #1
60.0 / 60.0

# Verdict Execution time Memory 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
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Incorrect 0 ms 1088 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -