oj.uz

답안 #583711

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
583711 2022-06-26T06:39:03 Z n3rm1n Addk (eJOI21_addk) C++17
36 / 100
 91 ms 636 KB 
#include<bits/stdc++.h>
#define endl '\n'
using namespace std;

const int MAXN = 1e4 + 10;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

int n, k, a[MAXN];

void read_array()
{
    cin >> n >> k;
    for (int i = 1; i <= n; ++ i)
    {
        cin >> a[i];
    }
}
long long answer(int l, int r, int m)
{
    long long ans = 0;
    for (int i = l; i <= r; ++ i)
    {
        long long cnt = m;
        long long before = i - l, after = r - i;
        if(before < m)cnt -=  m - before - 1;
        if(i > r - m + 1)cnt -= m - after - 1;
        ///cout << i << " / " << cnt << endl;
        ans += 1ll * a[i] * cnt;
    }
    return ans;
}
void queries()
{
    int q;
    cin >> q;
    int type, l, r, m, x;
    while(q --)
    {
        cin >> type;
        if(type & 1)
        {
            cin >> x;
            continue;
        }
        else
        {
            cin >> l >> r >> m;
            cout << answer(l, r, m) << endl;
        }
    }
}
int main()
{

    speed();

    read_array();
    queries();
    return 0;
}

Subtask #1
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 6 ms 328 KB Output is correct
4 Correct 12 ms 340 KB Output is correct
5 Correct 17 ms 456 KB Output is correct
6 Correct 25 ms 500 KB Output is correct
7 Correct 55 ms 500 KB Output is correct
8 Correct 53 ms 560 KB Output is correct
9 Correct 91 ms 636 KB Output is correct

Subtask #2
0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -