oj.uz

답안 #1049705

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1049705 2024-08-09T04:23:11 Z vjudge1 Stove (JOI18_stove) C++17
50 / 100
 1 ms 604 KB 
#include <iostream>
#include <fstream>
#include <iomanip>
#include <vector>
#include <set>
#include <map>
#include <cstring>
#include <string>
#include <cmath>
#include <cassert>
#include <ctime>
#include <algorithm>
#include <sstream>
#include <list>
#include <queue>
#include <deque>
#include <numeric>
#include <stack>
#include <cstdlib>
#include <cstdio>
#include <iterator>
#include <functional>
#include <unordered_set>
#include <unordered_map>
#include <stdio.h>
#include <bitset>
#include <cstdint>
#include <cassert>
#include <complex>
#include <climits>
#include <random>
using namespace std;

#define ll long long
#define pb push_back
#define ull unsigned long long
#define F first
#define S second
#define all(v) v.begin(), v.end() 
#define rall(x) x.rbegin(), (x).rend()

const ll mod = 1e9 + 7;
const int block = 450;
const ll LINF = 1e16;
const int INF = 1e8;

ll add(ll a, ll b){
    ll x = a + b;
    if(x < 0) x += mod;
    if(x >= mod) x -= mod;
    return x;
}

ll mul(ll a, ll b){
    return (a * b) % mod;
}

ll sub(ll x, ll y){
    return add(x, -y);
}   

ll binpow(ll a, ll b) {
    ll res = 1LL;
    while (b > 0) {
        if (b & 1)
            res = (res * a) % mod;
        a = (a * a) % mod;
        b >>= 1;
    }
    return res;
}

int n, m;
int a[5005];

void solve(){
    cin >> n >> m;
    int ans = 0;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    sort(a + 1, a + 1 + n);
    ans = (a[n] + 1) - a[1];
    vector<int> v;
    int prev = a[1] + 1;
    for(int i = 2; i <= n; i++){
        v.pb(-(a[i] - prev));
        prev = a[i] + 1;
    }
    sort(all(v));
    for(int i = 0; i < min((int) v.size(), (m - 1)); i++){
        int x = v[i];
        ans += x;
    }
    cout << ans;
}  
 
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL), cout.tie(NULL);
    int xach = 1; 
    //cin >> xach;
    while(xach--) solve();
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Runtime error 1 ms 604 KB Execution killed with signal 11
17 Halted 0 ms 0 KB -