Kayaks

input/code.cpp: In function 'int main()':
input/code.cpp:37:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=1;i<a.size();i++) {
                        ^

#include <bits/stdc++.h>

#define _ ios_base::sync_with_stdio(0);cin.tie();
#define ll long long
#define vi vector<int>
#define pb push_back
#define pii pair<int, int>
#define vpii vector<pii>

using namespace std;

char img[50][50];

bool isnum(char c) { return c >= '1' && c <= '9'; } 

int main() { _
  int n, m;
  cin >> n >> m;
  for(int i=0;i<n;i++) {
    for(int j=0;j<m;j++) {
      cin >> img[i][j];
    }
  }
  vector<pair<int,char>> a;
  for(int i=0;i<n;i++) {
    for(int j=0;j<m;j++) {
      char c = img[i][j];
      if(!isnum(c)) continue;
      while(isnum(img[i][j])) j++;
      a.pb({-j, c});
    }
  }
  sort(a.begin(), a.end());
  int place = 1;
  map<int,int> places;
  places[a[0].second-'0'] = 1;
  for(int i=1;i<a.size();i++) {
    if(a[i].first != a[i-1].first) {
      place++;
    }
    places[a[i].second-'0'] = place;
  }
  for(int i=1;i<=9;i++) {
    cout << places[i] << endl;
  }
  return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED