oj.uz

Submission #50128

# Submission time Handle Problem Language Result Execution time Memory
50128 2018-06-07T16:45:31 Z mirbek01 Circle selection (APIO18_circle_selection) C++17
0 / 100
 854 ms 22568 KB 
# include <bits/stdc++.h>

# define f first
# define s second

using namespace std;

const int N = 3e5 + 2;

struct st{
      int x, y, r, id;
} a[N];

int n, fl = 1, ans[N];

bool cmp(st a, st b){
      if(a.r == b.r)
            return a.id < b.id;
      return a.r > b.r;
}

int main(){
      cin >> n;

      for(int i = 1; i <= n; i ++){
            cin >> a[i].x >> a[i].y >> a[i].r;
            a[i].id = i;
            if(a[i].y) fl = 0;
      }

      if(fl){
            sort(a + 1, a + n + 1, cmp);
            set < pair <int, int> > st;
            for(int i = 1; i <= n; i ++){
                  st.insert({a[i].x, a[i].id});
            }
            for(int i = 1; i <= n; i ++){
                  if(ans[a[i].id]) continue;
                  vector < pair <int, int> > v;
                  for(auto j = st.lower_bound({a[i].x - a[i].r, 0}); j != st.end() && j->first <= a[i].x + a[i].r; j ++){
                        ans[j->s] = a[i].id;
                        v.push_back({j->f, j->s});
                  }
                  while(v.size()){
                        st.erase(v.back());
                        v.pop_back();
                  }
            }
            for(int i = 1; i <= n; i ++){
                  cout << ans[i] << " ";
            }
      }
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 854 ms 22568 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 22568 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 458 ms 22568 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -