oj.uz

답안 #725488

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
725488 2023-04-17T14:11:24 Z kerem Zoo (COCI19_zoo) C++14
110 / 110
 108 ms 10240 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define fir first
#define sec second
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
int n,m,vis[1005][1005];
char a[1005][1005];
queue<pair<int,int>> kalan;
void bfs(char c,char c1){
    queue<pair<int,int>> q;
    while(!kalan.empty()){
        q.push({kalan.front().fir,kalan.front().sec});
        kalan.pop();
    }
    while(!q.empty()){
        int x=q.front().fir;
        int y=q.front().sec;
        q.pop();
        if(vis[x][y]==1) continue;
        vis[x][y]=1;
        if(a[x+1][y]==c and vis[x+1][y]!=1)
            q.push({x+1,y});
        if(a[x-1][y]==c and vis[x-1][y]!=1)
            q.push({x-1,y});
        if(a[x][y+1]==c and vis[x][y+1]!=1)
            q.push({x,y+1});
        if(a[x][y-1]==c and vis[x][y-1]!=1)
            q.push({x,y-1});

        if(a[x+1][y]==c1 and vis[x+1][y]!=1)
            kalan.push({x+1,y});
        if(a[x-1][y]==c1 and vis[x-1][y]!=1)
            kalan.push({x-1,y});
        if(a[x][y+1]==c1 and vis[x][y+1]!=1)
            kalan.push({x,y+1});
        if(a[x][y-1]==c1 and vis[x][y-1]!=1)
            kalan.push({x,y-1});
    }
    return;
}
int32_t main(){
    int ans=0;
    memset(vis,0,sizeof(vis));
    cin >> n >> m;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            cin >> a[i][j];
    kalan.push({1,1});
    char c=a[1][1],c1;
    if(c=='B') c1='T';
    else c1='B';
    while(!kalan.empty()){
        ans++;
        bfs(c,c1);
        char temp=c;
        c=c1;
        c1=temp;
    }
    cout << ans;
    return 0;
}

Subtask #1
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 4 ms 8148 KB Output is correct
3 Correct 3 ms 8148 KB Output is correct
4 Correct 4 ms 8148 KB Output is correct
5 Correct 4 ms 8276 KB Output is correct
6 Correct 5 ms 8276 KB Output is correct
7 Correct 5 ms 8276 KB Output is correct
8 Correct 6 ms 8288 KB Output is correct
9 Correct 5 ms 8276 KB Output is correct
10 Correct 5 ms 8276 KB Output is correct
11 Correct 5 ms 8316 KB Output is correct
12 Correct 6 ms 8276 KB Output is correct
13 Correct 4 ms 8276 KB Output is correct
14 Correct 5 ms 8276 KB Output is correct
15 Correct 4 ms 8276 KB Output is correct

Subtask #2
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 4 ms 8148 KB Output is correct
3 Correct 3 ms 8148 KB Output is correct
4 Correct 4 ms 8148 KB Output is correct
5 Correct 4 ms 8276 KB Output is correct
6 Correct 5 ms 8276 KB Output is correct
7 Correct 5 ms 8276 KB Output is correct
8 Correct 6 ms 8288 KB Output is correct
9 Correct 5 ms 8276 KB Output is correct
10 Correct 5 ms 8276 KB Output is correct
11 Correct 5 ms 8316 KB Output is correct
12 Correct 6 ms 8276 KB Output is correct
13 Correct 4 ms 8276 KB Output is correct
14 Correct 5 ms 8276 KB Output is correct
15 Correct 4 ms 8276 KB Output is correct
16 Correct 64 ms 9408 KB Output is correct
17 Correct 62 ms 9396 KB Output is correct
18 Correct 64 ms 9264 KB Output is correct
19 Correct 71 ms 9336 KB Output is correct
20 Correct 63 ms 9312 KB Output is correct
21 Correct 108 ms 9164 KB Output is correct
22 Correct 97 ms 10008 KB Output is correct
23 Correct 99 ms 10136 KB Output is correct
24 Correct 104 ms 10204 KB Output is correct
25 Correct 103 ms 10188 KB Output is correct
26 Correct 104 ms 10240 KB Output is correct
27 Correct 97 ms 10088 KB Output is correct
28 Correct 95 ms 10112 KB Output is correct
29 Correct 104 ms 10188 KB Output is correct
30 Correct 103 ms 10164 KB Output is correct