oj.uz

답안 #254696

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
254696 2020-07-30T13:14:58 Z egekabas Dango Maker (JOI18_dango_maker) C++14
0 / 100
 1 ms 384 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<int, int> pii;
typedef pair<ld, ld> pld;
int n, m;
int a[3009][3009];
int cl(int x, int y){
    return(y >= 2 && a[x][y] == 1 && a[x][y+1] == 2 && a[x][y+2] == 3);
}
int cd(int x, int y){
    return(a[x][y] == 1 && a[x+1][y] == 2 && a[x+2][y] == 3);
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
    
    cin >> n >> m;
    string s;
    for(int i = 0; i < n; ++i){
        cin >> s;
        for(int j = 0; j < m; ++j){
            if(s[j] == 'R')
                a[i][j] = 1;
            else if(s[j] == 'G')
                a[i][j] = 2;
            else
                a[i][j] = 3;
        }
    }
    int ans = 0;
    for(int i = 0; i < n; ++i)
        for(int j = 0; j < m; ++j){
            if(cl(i, j)){
                ++ans;
                a[i][j] = a[i][j-1] = a[i][j-2] = 0;
            }
            else if(cd(i, j)){
                ++ans;
                a[i][j] = a[i+1][j] = a[i+2][j] = 0;
            }
            
            
        }
    cout << ans << '\n';
}

Subtask #1
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Incorrect 0 ms 384 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Incorrect 0 ms 384 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #3
0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Incorrect 0 ms 384 KB Output isn't correct
14 Halted 0 ms 0 KB -