oj.uz

답안 #708450

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
708450 2023-03-11T19:23:13 Z deme_bz Stove (JOI18_stove) C++14
100 / 100
 52 ms 2456 KB 
#pragma GCC diagnostic warning "-std=c++11"
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define ff first
#define ss second
#define eb emplace_back
#define sz(x) (int)x.size()
using namespace std;
const int N=2e5+5;
 
ll A[N];
void test_case(){
	//cout << INT_MAX+1 << endl; 
	int n,k;
	cin >> n >> k;
	
	for(int i=1;i<=n;i++){
		cin >> A[i];
	}
	vector<ll> v;
	for(int i=2;i<=n;i++){
		v.pb(A[i]-A[i-1]-1);
	}
		sort(all(v));
	
	ll answer=A[n]-A[1]+1;
	//cout << v.size()-1 << endl;
	if(v.size()>0){
		for(int i=v.size()-1;i>=0 && i>=v.size()+1-k;i--){
			answer-=v[i];
		}
	}
	
	cout << answer << endl;
}




main(){
	//ios_base::sync_with_stdio(false);
    int T = 1;
    //cin >> T;
    while(T--){
        test_case();
    }
}

Compilation message

stove.cpp:1:32: warning: '-std=c++11' is not an option that controls warnings [-Wpragmas]
    1 | #pragma GCC diagnostic warning "-std=c++11"
      |                                ^~~~~~~~~~~~
stove.cpp: In function 'void test_case()':
stove.cpp:31:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |   for(int i=v.size()-1;i>=0 && i>=v.size()+1-k;i--){
      |                                ~^~~~~~~~~~~~~~
stove.cpp: At global scope:
stove.cpp:42:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   42 | main(){
      | ^~~~

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 0 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 1 ms 304 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 0 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 1 ms 304 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 324 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 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 0 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 1 ms 304 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 324 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 45 ms 2452 KB Output is correct
17 Correct 44 ms 2404 KB Output is correct
18 Correct 43 ms 2416 KB Output is correct
19 Correct 43 ms 2424 KB Output is correct
20 Correct 45 ms 2444 KB Output is correct
21 Correct 44 ms 2440 KB Output is correct
22 Correct 45 ms 2372 KB Output is correct
23 Correct 44 ms 2456 KB Output is correct
24 Correct 52 ms 2452 KB Output is correct