oj.uz

답안 #1015512

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1015512 2024-07-06T12:46:39 Z ag_1204 Collecting Mushrooms (NOI18_collectmushrooms) C++17
9 / 100
 6 ms 7156 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long int

int main() {
	ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
	ll tt=1; //cin>>tt;
	while(tt--) {
    	ll r,c,d,k; cin>>r>>c>>d>>k;
    	char grid[r][c];
    	vector<pair<ll,ll>> mush;
    	for (ll i=0;i<r;i++) {
    	    string s; cin>>s;
    	    for (ll j=0;j<c;j++) {
    	        grid[i][j]=s[j];
    	        if (grid[i][j]=='M') {
    	            pair<ll,ll> p;
    	            p.first=i; p.second=j;
    	            mush.push_back(p);
    	        }
    	    }
    	}
    	ll ans=0;
    	for (auto p:mush) {
    	    ll count=0;
    	    ll x1=p.first-d,x2=p.first+d,y1=p.second-d,y2=p.second+d;
    	    x1=max(x1,(ll) 0); x2=min(x2,c-1);
    	    y1=max(y1,(ll) 0); y2=min(y2,r-1);
    	    for (ll i=x1;i<=x2;i++) {
    	        for (ll j=y1;j<=y2;j++) {
    	            if (grid[i][j]=='S') {
    	                count++;
    	            }
    	            if (count==k) {
    	                ans++;
    	                break;
    	            }
    	        }
    	        if (count==k) {
    	            break;
    	        }
    	    }
    	}
    	cout<<ans<<endl;
    }
	return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Incorrect 0 ms 348 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 3 ms 860 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 6 ms 7156 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Incorrect 0 ms 348 KB Output isn't correct
8 Halted 0 ms 0 KB -