답안 #972352

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
972352	2024-04-30T11:24:04 Z	vjudge1	Stove (JOI18_stove)	C++17	100 / 100	15 ms	2700 KB

stove

#include <time.h>
#include <cstdlib>
#include <stack>
#include <numeric>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <map>
#include <set>
#include <iterator>
#include <deque>
#include <queue>
#include <sstream>
#include <array>
#include <string>
#include <tuple>
#include <chrono>
#include <cassert>
#include <cstdio>
#include <cstring>
#include <list>
#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <bitset>
#define ll long long
using namespace std;

int tt = 1, n, k;
ll a[100005], sum;
vector<int> v;
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0), cout.tie(0);
    cin >> n >> k;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        if(i > 1) v.push_back(a[i] - a[i - 1]);
    }
    sum = a[n] - a[1] + 1;
    sort(v.begin(), v.end());
    while(k > 1){
        k--;
        sum = sum - v.back() + 1;
        v.pop_back();
    }
    cout << sum;
}

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	464 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	464 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	464 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	464 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	344 KB	Output is correct
11	Correct	1 ms	476 KB	Output is correct
12	Correct	1 ms	524 KB	Output is correct
13	Correct	1 ms	484 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	464 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	464 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	344 KB	Output is correct
11	Correct	1 ms	476 KB	Output is correct
12	Correct	1 ms	524 KB	Output is correct
13	Correct	1 ms	484 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	14 ms	2520 KB	Output is correct
17	Correct	14 ms	2520 KB	Output is correct
18	Correct	14 ms	2552 KB	Output is correct
19	Correct	15 ms	2524 KB	Output is correct
20	Correct	14 ms	2700 KB	Output is correct
21	Correct	15 ms	2520 KB	Output is correct
22	Correct	14 ms	2524 KB	Output is correct
23	Correct	15 ms	2528 KB	Output is correct
24	Correct	14 ms	2524 KB	Output is correct