oj.uz

답안 #260371

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
260371 2020-08-10T07:28:23 Z stefantaga Count Squares (CEOI19_countsquares) C++11
100 / 100
 2240 ms 106036 KB 
#include <bits/stdc++.h>

using namespace std;
int inalt[1505],oriz[1505];
int i,j,n,m1,val;
map <int,int> m2;
long long p;
int main()
{
    ios_base :: sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m1;
    for (i=1;i<=n;i++)
    {
        cin>>inalt[i];
    }
    for (j=1;j<=m1;j++)
    {
        cin>>oriz[j];
    }

    for (i=1;i<=m1;i++)
    {
        for (j=i+1;j<=m1;j++)
        {
            m2[oriz[j]-oriz[i]]++;
        }
    }
    p=0;
    for (i=1;i<=n;i++)
    {
       for (j=i+1;j<=n;j++)
        {
            val=inalt[j]-inalt[i];
            p=p+m2[val];
        }
    }
    cout<<p;
    return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 199 ms 17272 KB Output is correct
7 Correct 190 ms 17220 KB Output is correct
8 Correct 190 ms 17144 KB Output is correct
9 Correct 185 ms 16632 KB Output is correct
10 Correct 10 ms 640 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 199 ms 17272 KB Output is correct
7 Correct 190 ms 17220 KB Output is correct
8 Correct 190 ms 17144 KB Output is correct
9 Correct 185 ms 16632 KB Output is correct
10 Correct 10 ms 640 KB Output is correct
11 Correct 2240 ms 106036 KB Output is correct
12 Correct 2197 ms 105936 KB Output is correct
13 Correct 2201 ms 105920 KB Output is correct
14 Correct 2168 ms 104624 KB Output is correct
15 Correct 78 ms 1144 KB Output is correct