oj.uz

답안 #976091

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
976091 2024-05-06T07:27:13 Z wood Stove (JOI18_stove) C++17
100 / 100
 20 ms 2492 KB 
#include <bits/stdc++.h>  
using namespace std;
 
typedef long long ll;
typedef pair<int,int> p32;
typedef pair<ll,ll> p64;
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define vi vector<int>
#define vp32 vector<p32>
#define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define MOD %1000000007
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template <class T>
using Tree =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;


int main()
{
    fast_cin();
    #ifndef ONLINE_JUDGE
        #ifdef _WIN32
            freopen("input.in", "r", stdin);
            freopen("input.out", "w", stdout);
        #endif
    #endif
    int n,k; cin>>n>>k;
    k--;
    int arr [n];
    for(int & sub : arr){
        cin>>sub;
    }
    sort(arr,arr+n);
    priority_queue<int> q;
    for (size_t i = 1; i < n; i++)
        q.push(arr[i]-arr[i-1]-1);
    int res = arr[n-1]-arr[0]+1;
    while(k--){
        res-=q.top();
        q.pop();
    }
    cout<<res<<'\n';
    return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:39:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   39 |     for (size_t i = 1; i < n; i++)
      |                        ~~^~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 452 KB Output is correct
4 Correct 1 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 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 452 KB Output is correct
4 Correct 1 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 600 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 500 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 452 KB Output is correct
4 Correct 1 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 600 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 500 KB Output is correct
16 Correct 11 ms 2316 KB Output is correct
17 Correct 14 ms 2492 KB Output is correct
18 Correct 11 ms 2272 KB Output is correct
19 Correct 12 ms 2272 KB Output is correct
20 Correct 15 ms 2448 KB Output is correct
21 Correct 20 ms 2272 KB Output is correct
22 Correct 20 ms 2268 KB Output is correct
23 Correct 20 ms 2240 KB Output is correct
24 Correct 20 ms 2272 KB Output is correct