oj.uz

Submission #1117058

# Submission time Handle Problem Language Result Execution time Memory
1117058 2024-11-22T19:40:30 Z Sofiatpc Land of the Rainbow Gold (APIO17_rainbow) C++14
0 / 100
 4 ms 4688 KB 
#include <bits/stdc++.h>
#include "rainbow.h"

using namespace std;

const int MAXN = 2*1e5;
int marc[3][MAXN], f;
vector< int > vl,vr;

void init(int r, int c, int sr, int sc, int m, char *s) {
    f = 0;
    for(int i = 1; i <= r; i++)
        for(int j = 1; j <= c; j++)marc[i][j] = 0;
    vl.clear(); vr.clear();

    for(int i = 0; i < m; i++){
        if(s[i] == 'N')sr--;
        else if(s[i] == 'S')sr++;
        else if(s[i] == 'W')sc--;
        else sc++;
        marc[sr][sc] = 1;
    }

    int l = 0;
    for(int i = 1; i <= c; i++){
        if(marc[1][i] == 1 && marc[2][i] == 1 && l == 0)l = i;
        else if((marc[1][i] == 0 || marc[2][i]==0) && l != 0){
            vl.push_back(l);
            vr.push_back(i-1);
            l = 0;
        }
    }

    if((int)vl.size() == 0){
        int l = 0;
        for(int i = 1; i <= c; i++){
            if(marc[1][i] == 1){
                if(l == 0)l = i;
                f = 1;
            }
            if(marc[2][i] == 1){
                if(l == 0)l = i;
                f = 2;
            }
            if(f!=0 && marc[f][i] == 0){
                vl.push_back(l);
                vr.push_back(i-1);
                l = 0;
            }
        }
    }
}

int colour(int ar, int ac, int br, int bc) {
    if(f){
        if(ar != br)return 1;
        if(ar != f)return 1;
        if(ac < vl[0] && vr[0] < bc)return 2;
        return 1;
     }

     int idl = lower_bound(vl.begin(),vl.end(), ac)-vl.begin();
     int idr = upper_bound(vr.begin(),vr.end(), bc)-vr.begin(); idr--;

     int ans = idr-idl;
     if(ac < vl[idl])ans++;
     if(vr[idr] < bc)ans++;
     return ans;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 4688 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 4688 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 4688 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 4688 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 4688 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -