oj.uz

Submission #1003980

# Submission time Handle Problem Language Result Execution time Memory
1003980 2024-06-20T21:12:32 Z vjudge1 Pastiri (COI20_pastiri) C++17
8 / 100
 281 ms 14708 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define pii pair<int,int>
#define tii tuple<int,int,int,int,int>
#define all(x) x.begin(),x.end()
#define allr(x) x.rbegin(),x.rend()


signed main(){
	int n,k; cin >> n >> k;
	for(int i=1; i<n; i++){
		int a,b; cin >> a >> b;
	}

	vector<int> pos(k);
	for(int& x : pos) cin >> x;
	sort(pos.begin(),pos.end());

	vector<int> ans;
	for(int i=0; i<pos.size(); i++){
		if(i==pos.size()-1) ans.pb(pos[i]);
		else{
			int dist2 = pos[i+1]+pos[i];
			ans.pb(dist2/2);
			i+=((dist2%2)==0);
		}

	}
	cout << ans.size() << '\n';
	for(int x : ans) cout << x << " ";
	cout << '\n';
}

Compilation message

pastiri.cpp: In function 'int main()':
pastiri.cpp:22:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |  for(int i=0; i<pos.size(); i++){
      |               ~^~~~~~~~~~~
pastiri.cpp:23:7: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |   if(i==pos.size()-1) ans.pb(pos[i]);
      |      ~^~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 152 ms 348 KB Output is correct
2 Correct 170 ms 6808 KB Output is correct
3 Correct 164 ms 7000 KB Output is correct
4 Correct 281 ms 14708 KB Output is correct

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Sheep 857 not protected
2 Halted 0 ms 0 KB -

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Sheep 188 not protected
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 142 ms 408 KB Sheep 54 not protected
2 Halted 0 ms 0 KB -