제출 #714760

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
714760		KING	Toll (BOI17_toll)	C++14	0 / 100	48 ms	7244 KiB

toll

#include<bits/stdc++.h>
#define NOT_STONKS ios::sync_with_stdio(false), cin.tie(0), cout.tie(0)

using namespace std;
const int maxn = 2e5 + 10; //4e6 + 10; //3e5 + 10;
const int mod = 1e9 + 7; //998244353;
typedef long long ll;

int k, n, m, o, arr[maxn];
ll psum[maxn];
vector< pair<int, int> > G[maxn];

int main() {
    NOT_STONKS;

    cin >> k >> n >> m >> o;
    for (int i = 0; i < m; i++) {
        int u, v, w;
        cin >> u >> v >> w;
        G[u].push_back({ v, w });
        arr[v] = w;
    }
    for (int i = 1; i <= n; i++) psum[i] = psum[i - 1] + arr[i];
    while (o--) {
        int a, b;
        cin >> a >> b;
        cout << psum[b] - psum[a] << endl;
    }
    return 0;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 10
• Subtask 3: 0 / 8
• Subtask 4: 0 / 31
• Subtask 5: 0 / 44