oj.uz

Submission #658736

# Submission time Handle Problem Language Result Execution time Memory
658736 2022-11-14T18:01:14 Z mariaclara Stove (JOI18_stove) C++17
100 / 100
 55 ms 2324 KB 
#include <bits/stdc++.h>
 
using namespace std;

typedef pair<int,int> pii;
const int maxn = 1e5+10;
#define pb push_back
#define f first
#define s second

int n, k, com, last, resp;
vector<pii> L;

int func(pii a, pii b) {
   return a.s - a.f > b.s - b.f;
}
int main () {
   cin >> n >> k;
   for(int i = 1; i <= n; i++) {
      int aux;
      cin >> aux;
      if(i>1) L.pb({last, aux});
      else com = aux;
      last = aux+1;
   }
   resp = last-com;
   sort(L.begin(), L.end(), func);

   for(int i = 0; i < k-1; i++)
      resp -= L[i].s - L[i].f;

   cout << resp << endl;

}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 296 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 296 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 3 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 296 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 3 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 55 ms 2256 KB Output is correct
17 Correct 55 ms 2324 KB Output is correct
18 Correct 48 ms 2252 KB Output is correct
19 Correct 48 ms 2224 KB Output is correct
20 Correct 48 ms 2284 KB Output is correct
21 Correct 49 ms 2236 KB Output is correct
22 Correct 47 ms 2252 KB Output is correct
23 Correct 48 ms 2248 KB Output is correct
24 Correct 53 ms 2244 KB Output is correct