oj.uz

답안 #837211

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
837211 2023-08-25T08:10:38 Z goddamn06 Stove (JOI18_stove) C++14
100 / 100
 17 ms 1888 KB 
#include<bits/stdc++.h>
#define forin(i,a,b) for(int i = a; i <= b;i++)
#define forde(i,a,b) for(int i = a; i >= b;i--)
#define re(i,a,b) for(int i = a; i < b; i++)
#define forv(a,b) for(auto & a : b)
#define ii pair<int,int>
#define iii pair<int,pair<int,int> >
#define fi first
#define se second
#define pb push_back
#define int long long
#define getbit(x,i) ((x >> i) & 1)
using namespace std;
const int N = 1e5 + 10;
int t[N],res[N-1];
int n,k,ans;
signed main()
{
    cin.tie(0) -> sync_with_stdio(0);
    if(fopen("task.cpp","r"))
    {
        freopen("task.cpp","r",stdin);
        freopen("wa.cpp","w",stdout);
    }
    cin >> n >> k;
    k = n - k;
    forin(i,1,n) cin >> t[i];
    re(i,1,n) res[i] = t[i+1] - t[i] - 1;
    sort(res + 1, res + n);
    ans = n;
    forin(i,1,k)
    {
        ans += res[i];
    }
    cout << ans;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:22:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         freopen("task.cpp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
stove.cpp:23:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         freopen("wa.cpp","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 1 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 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 1 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 14 ms 1836 KB Output is correct
17 Correct 14 ms 1800 KB Output is correct
18 Correct 14 ms 1880 KB Output is correct
19 Correct 14 ms 1876 KB Output is correct
20 Correct 14 ms 1884 KB Output is correct
21 Correct 14 ms 1876 KB Output is correct
22 Correct 17 ms 1888 KB Output is correct
23 Correct 14 ms 1876 KB Output is correct
24 Correct 14 ms 1888 KB Output is correct