oj.uz

답안 #1049907

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1049907 2024-08-09T06:02:10 Z vjudge1 Dango Maker (JOI18_dango_maker) C++17
13 / 100
 1 ms 2508 KB 
/*

author: CRISTIANO RONALDO

#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,
tree_order_statistics_node_update> indexed_set;
can do: find_by_order, order_of_key

__builtin_clz(x): the number of zeros at the beginning of the number
__builtin_ctz(x): the number of zeros at the end of the number
__builtin_popcount(x): the number of ones in the number
__builtin_parity(x): the parity (even or odd) of the number of ones

mt19937 rng(16);
mt19937 bruh(chrono::steady_clock::now().time_since_epoch().count());
mt19937_64 rofl(chrono::steady_clock::now().time_since_epoch().count());
*/
#include <bits/stdc++.h>
#define all(a) a.begin(), a.end()
#define F first
#define S second
#define pb push_back
#define lv v+v
#define rv v+v+1
#define files freopen("aa.txt", "r", stdin), freopen("aa.txt", "w", stdout)
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pll = pair <long long, long long>;
using pii = pair <int,int>;
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("O3")
long long mod = 998244353;
const ll N = 3e3 + 10;
const ll M = 7e3 + 10;
const ll P = 311;
const ld EPS = 1e-7;
const ll block = 450;
const ll inf = 2e18;
ll n,m,ans;
char a[N][N];
bool used[N][N];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
cin>>n>>m;
for(ll i = 1; i<=n; i++) {
    for(ll j = 1; j<=m; j++) {
        cin>>a[i][j];
    }
}
for(ll i = n; i>0; i--) {
    for(ll j = 1; j<=m; j++) {
        if(a[i][j] == 'R' && !used[i][j]) {
            if(a[i][j+1] == 'G' && !used[i][j+1]) {
                if(a[i][j+2] == 'W' && !used[i][j+2]) {
                    ans++;
                    used[i][j] = used[i][j+1] = used[i][j+2] = true;
                }
                else {
                    if(a[i+1][j] == 'G' && !used[i+1][j]) {
                        if(a[i+2][j] == 'W' && !used[i+2][j]) {
                            ans++;
                            used[i][j] = used[i+1][j] = used[i+2][j] = true;
                        }
                        else {
                            continue;
                        }
                    }
                }
            }
            else {
                if(a[i+1][j] == 'G' && !used[i+1][j]) {
                    if(a[i+2][j] == 'W' && !used[i+2][j]) {
                        ans++;
                        used[i][j] = used[i+1][j] = used[i+2][j] = true;
                    }
                    else {
                        continue;
                    }
                }
            }
        }
        else {
            continue;
        }
    }
}
cout<<ans;
return 0;
}
// equal, min, max, 1, random, build
/*

*/

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2508 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2508 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2504 KB Output is correct
19 Incorrect 0 ms 2452 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #3
0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2508 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2504 KB Output is correct
19 Incorrect 0 ms 2452 KB Output isn't correct
20 Halted 0 ms 0 KB -