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Submission #978989

# Submission time Handle Problem Language Result Execution time Memory
978989 2024-05-10T05:32:48 Z Muhammad_Aneeq Land of the Rainbow Gold (APIO17_rainbow) C++17
11 / 100
 3000 ms 15796 KB 
#include "rainbow.h"
#include <set>
#include <vector>
#include <queue>
#include <tuple>
using namespace std;
int const N=2e5+10;
set<int>riv[N]={};
int r,c;
void init(int R, int C, int sr, int sc, int M, char *S) 
{
    riv[sr].insert(sc);
    for (int i=0;i<M;i++)
    {
        if (S[i]=='N')
            sr--;
        if (S[i]=='S')
            sr++;
        if (S[i]=='W')
            sc--;
        if (S[i]=='E')
            sc++;
        riv[sr].insert(sc);
    }
    r=R;
    c=C;
}
vector<int>di[2]={{-1,1,0,0},{0,0,-1,1}};
int colour(int ar, int ac, int br, int bc) 
{
    if (r<=1000&&c<=1000)
    {
        int ans=0;
        bool vis[r+10][c+10]={};
        for (int i=ar;i<=br;i++)
        {
            for (int j=ac;j<=bc;j++)
            {
                if (!vis[i][j]&&riv[i].find(j)==riv[i].end())
                {
                    ans++;
                    vis[i][j]=1;
                    queue<pair<int,int>>Q;
                    Q.push({i,j});
                    while (Q.size())
                    {
                        int i,j;
                        tie(i,j)=Q.front();
                        Q.pop();
                        for (int k=0;k<4;k++)
                        {
                            int x=i+di[0][k],y=j+di[1][k];
                            if (x>=ar&&x<=br&&y>=ac&&y<=bc&&!vis[x][y]&&riv[x].find(y)==riv[x].end())
                            {
                                vis[x][y]=1;
                                Q.push({x,y});
                            }
                        }
                    }
                }
            }
        }
        return ans;
    }
    return 0;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9816 KB Output is correct
2 Correct 13 ms 9816 KB Output is correct
3 Correct 17 ms 9820 KB Output is correct
4 Correct 18 ms 9820 KB Output is correct
5 Correct 14 ms 9908 KB Output is correct
6 Correct 2 ms 9820 KB Output is correct
7 Correct 2 ms 9820 KB Output is correct
8 Correct 2 ms 9816 KB Output is correct
9 Correct 2 ms 9820 KB Output is correct
10 Correct 2 ms 9820 KB Output is correct
11 Correct 21 ms 9816 KB Output is correct
12 Correct 19 ms 9816 KB Output is correct
13 Correct 29 ms 9820 KB Output is correct
14 Correct 22 ms 9816 KB Output is correct
15 Correct 2 ms 9564 KB Output is correct
16 Correct 2 ms 9820 KB Output is correct
17 Correct 2 ms 9820 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 9820 KB Output is correct
2 Correct 2 ms 9820 KB Output is correct
3 Incorrect 48 ms 15796 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 9564 KB Output is correct
2 Incorrect 18 ms 14428 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9816 KB Output is correct
2 Correct 13 ms 9816 KB Output is correct
3 Correct 17 ms 9820 KB Output is correct
4 Correct 18 ms 9820 KB Output is correct
5 Correct 14 ms 9908 KB Output is correct
6 Correct 2 ms 9820 KB Output is correct
7 Correct 2 ms 9820 KB Output is correct
8 Correct 2 ms 9816 KB Output is correct
9 Correct 2 ms 9820 KB Output is correct
10 Correct 2 ms 9820 KB Output is correct
11 Correct 21 ms 9816 KB Output is correct
12 Correct 19 ms 9816 KB Output is correct
13 Correct 29 ms 9820 KB Output is correct
14 Correct 22 ms 9816 KB Output is correct
15 Correct 2 ms 9564 KB Output is correct
16 Correct 2 ms 9820 KB Output is correct
17 Correct 2 ms 9820 KB Output is correct
18 Execution timed out 3073 ms 13520 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9816 KB Output is correct
2 Correct 13 ms 9816 KB Output is correct
3 Correct 17 ms 9820 KB Output is correct
4 Correct 18 ms 9820 KB Output is correct
5 Correct 14 ms 9908 KB Output is correct
6 Correct 2 ms 9820 KB Output is correct
7 Correct 2 ms 9820 KB Output is correct
8 Correct 2 ms 9816 KB Output is correct
9 Correct 2 ms 9820 KB Output is correct
10 Correct 2 ms 9820 KB Output is correct
11 Correct 21 ms 9816 KB Output is correct
12 Correct 19 ms 9816 KB Output is correct
13 Correct 29 ms 9820 KB Output is correct
14 Correct 22 ms 9816 KB Output is correct
15 Correct 2 ms 9564 KB Output is correct
16 Correct 2 ms 9820 KB Output is correct
17 Correct 2 ms 9820 KB Output is correct
18 Execution timed out 3073 ms 13520 KB Time limit exceeded
19 Halted 0 ms 0 KB -