oj.uz

Submission #708443

# Submission time Handle Problem Language Result Execution time Memory
708443 2023-03-11T19:18:41 Z deme_bz Stove (JOI18_stove) C++14
100 / 100
 59 ms 3196 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);
	}
	if(v.size()>0){
		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-1)+1;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:33:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |   for(int i=v.size()-1;i>=0 && i>=v.size()-1-(k-1)+1;i--){
      |                                ~^~~~~~~~~~~~~~~~~~~~
stove.cpp: At global scope:
stove.cpp:44:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   44 | main(){
      | ^~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 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 300 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 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 300 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 320 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 324 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 352 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 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 300 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 320 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 324 KB Output is correct
13 Correct 3 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 352 KB Output is correct
16 Correct 51 ms 3152 KB Output is correct
17 Correct 48 ms 3120 KB Output is correct
18 Correct 47 ms 3144 KB Output is correct
19 Correct 47 ms 3120 KB Output is correct
20 Correct 53 ms 3160 KB Output is correct
21 Correct 49 ms 3116 KB Output is correct
22 Correct 59 ms 3196 KB Output is correct
23 Correct 44 ms 3084 KB Output is correct
24 Correct 49 ms 3188 KB Output is correct