oj.uz

답안 #526120

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
526120 2022-02-13T19:13:12 Z speedyArda Addk (eJOI21_addk) C++14
36 / 100
 2000 ms 6736 KB 
#include "bits/stdc++.h"
#define pb push_back
#define vll vector<long long>
#define vb vector<bool>
#define vi vector<int>
#define vs vector<string>
#define vpii vector< pair<int, int> >
#define pii pair<int, int>
#define pll pair<long long, long long>
#define vvi vector< vector<int> > 
#define ld long double
#define mp make_pair
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL);
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
using namespace std;
using ll = long long;
const int MAXN = 1e5;
ll seg[MAXN * 4 + 5], in[MAXN + 5], pref[MAXN + 5];
void build(int v, int l, int r) 
{
    if(l == r)
    {
        seg[v] = in[l];
    } else 
    {
        int m = (l + r) / 2;
        build(2 * v, l, m);
        build(2 * v + 1, m + 1, r); 
        seg[v] = seg[v * 2] + seg[v * 2 + 1];
    }
}

ll sum(int v, int l, int r, int tl, int tr)  
{
    if(tl > tr)
        return 0;
    if(l == tl && r == tr)
        return seg[v];
    int m = (l + r) / 2;
    return sum(2 * v, l, m, tl, min(m, tr)) + sum(2 * v + 1, m + 1, r, max(tl, m + 1), tr);


}

int main() 
{
    FASTIO
    int n, q, k;
    cin >> n >> k;
    for(int i = 1; i <= n; i++) {
        cin >> in[i];
        pref[i] = pref[i - 1];
        pref[i] += in[i];
    }
    build(1, 1, n);
    cin >> q;
    while(q--) 
    {
        int query;
        cin >> query;
        if(query == 1)
        {
            int a;
            cin >> a;
            continue;
        }
        int l, r, m;
        cin >> l >> r >> m;
        ll res = 0;
        //36 Points
        int tl = l, tr = l + m - 1;
        while(tr <= r) 
        {
            res += pref[tr] - pref[tl - 1];
            tl++;
            tr++;
        }
        cout << res << "\n";
    }
}

Subtask #1
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 4 ms 460 KB Output is correct
5 Correct 6 ms 588 KB Output is correct
6 Correct 9 ms 588 KB Output is correct
7 Correct 13 ms 756 KB Output is correct
8 Correct 17 ms 760 KB Output is correct
9 Correct 29 ms 1040 KB Output is correct

Subtask #2
0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 103 ms 1524 KB Output is correct
2 Correct 228 ms 2420 KB Output is correct
3 Correct 427 ms 3408 KB Output is correct
4 Correct 1644 ms 6204 KB Output is correct
5 Execution timed out 2071 ms 6736 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 212 ms 3184 KB Output isn't correct
2 Halted 0 ms 0 KB -