Submission #815858

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
815858	2023-08-09 01:25:18	christinelynn	Lasers (NOI19_lasers)	C++17	100 / 100	249 ms	39252 KiB

lasers

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define ull unsigned long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define fi first
#define se second
const int N = 5e5 + 5;
int x[N], sum[N];
vector<int> a[N];
vector<pair<int, int>> v, ans1, ans2;
int main() { 
    //ios_base::sync_with_stdio(false); cin.tie(NULL);
    int l, r;
    cin >> l >> r;
    for (int i = 1; i <= r; i++) {
        cin >> x[i];
        for (int j = 0; j < x[i]; j++) {
            int x2;
            cin >> x2;
            a[i].push_back(x2);
            sum[i] += x2;
        }
    }
    for (int i = 1; i <= r; i++) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 20 / 20
• Subtask 4: 21 / 21
• Subtask 5: 22 / 22
• Subtask 6: 13 / 13