oj.uz

Submission #572420

# Submission time Handle Problem Language Result Execution time Memory
572420 2022-06-04T10:51:35 Z MODDI Collecting Mushrooms (NOI18_collectmushrooms) C++14
60 / 100
 2000 ms 4184 KB 
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define vi vector<int>
#define vl vector<ll>
#define mp make_pair
#define pb push_back
using namespace std;
int r, c, d, k;
bool check(int x1, int y1, int x2, int y2){
	int dist = max(abs(x1 - x2), abs(y1 - y2));
	if(d >= dist)
		return 1;
	return 0;
}
int main(){
	cin>>r>>c>>d>>k;
	char mat[r][c];
	vector<pii> s,m;
	for(int i = 0; i < r; i++){
		for(int j = 0; j < c; j++)
		{
			cin>>mat[i][j];
			if(mat[i][j]=='S')
				s.pb(mp(i,j));
			if(mat[i][j]=='M')
				m.pb(mp(i,j));
		}
	}
	ll rez=  0;
	for(int i = 0; i < m.size(); i++){
		int cnt = 0;
		for(int j = 0; j < s.size(); j++){
			if(cnt >= k)
				break;
			cnt += check(m[i].first, m[i].second, s[j].first, s[j].second);
		}
		if(cnt >= k)
			rez++;
	}
	cout<<rez<<endl;
}

Compilation message

mushrooms.cpp: In function 'int main()':
mushrooms.cpp:32:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |  for(int i = 0; i < m.size(); i++){
      |                 ~~^~~~~~~~~~
mushrooms.cpp:34:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |   for(int j = 0; j < s.size(); j++){
      |                  ~~^~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 224 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 224 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 19 ms 432 KB Output is correct
9 Correct 3 ms 216 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 4 ms 340 KB Output is correct
3 Correct 9 ms 468 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 340 KB Output is correct

Subtask #4
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 596 KB Output is correct
2 Correct 13 ms 696 KB Output is correct
3 Correct 16 ms 724 KB Output is correct
4 Correct 13 ms 724 KB Output is correct
5 Correct 12 ms 596 KB Output is correct

Subtask #5
0 / 19.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2082 ms 4184 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 224 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 19 ms 432 KB Output is correct
9 Correct 3 ms 216 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 9 ms 468 KB Output is correct
14 Correct 1 ms 288 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 12 ms 596 KB Output is correct
17 Correct 13 ms 696 KB Output is correct
18 Correct 16 ms 724 KB Output is correct
19 Correct 13 ms 724 KB Output is correct
20 Correct 12 ms 596 KB Output is correct
21 Execution timed out 2082 ms 4184 KB Time limit exceeded
22 Halted 0 ms 0 KB -