Submission #816591

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
816591	2023-08-09 05:48:27	gun_gan	Lasers (NOI19_lasers)	C++17	100 / 100	205 ms	15272 KiB

lasers

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MX = 5e5 + 5;
int R, L;
vector<pair<int,int>> vv;
int main() {
      cin.tie(0); ios_base::sync_with_stdio(0);
      cin >> L >> R;
      for(int i = 0; i < R; i++) {
            int x;
            cin >> x;
            vector<int> v;
            vector<pair<int,int>> ranges;
            int sum = 0;
            for(int j = 0; j < x; j++) {
                  int k;
                  cin >> k;
                  v.push_back(k);
                  sum += k;
            }
            int l = 1, r = L - sum; // ga ke cover
 
 
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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