oj.uz

답안 #638916

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
638916 2022-09-07T23:29:23 Z rc_catunta Stove (JOI18_stove) C++14
100 / 100
 34 ms 3388 KB 
#include <bits/stdc++.h>

using namespace std;

typedef vector<int> vi;
typedef pair<int,int> ii;
typedef vector<ii> vii;

int main(){
    ios_base::sync_with_stdio(false);
    int N,K,x;
    vi guests;
    vector< ii > te;
    cin>>N>>K;
    for(int i=0;i<N;i++){
        cin>>x;
        guests.push_back(x);
    }
    // Tiempos de Espera
    for(int i=0;i<N-1;i++){
        te.push_back(ii(guests[i+1]-guests[i],i+1));
    }
    sort(te.rbegin(),te.rend());
    vi posiciones;
    for(int i=0;i<K-1;i++){
        posiciones.push_back(te[i].second);
    }
    sort(posiciones.begin(),posiciones.end());
    int pos_anterior = 0;
    int tiempo = 0;
    for(auto p: posiciones){
        tiempo += guests[p-1]-guests[pos_anterior]+1;
        pos_anterior = p;
    }
    tiempo += guests[N-1]-guests[pos_anterior]+1;
    cout<<tiempo<<"\n";
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 21 ms 1816 KB Output is correct
17 Correct 20 ms 2768 KB Output is correct
18 Correct 20 ms 2804 KB Output is correct
19 Correct 21 ms 2744 KB Output is correct
20 Correct 31 ms 2820 KB Output is correct
21 Correct 34 ms 3284 KB Output is correct
22 Correct 30 ms 3388 KB Output is correct
23 Correct 27 ms 3264 KB Output is correct
24 Correct 29 ms 3276 KB Output is correct