Submission #836474

#	Time	Username	Problem	Language	Result	Execution time	Memory
836474		IS_Rushdi	Meetings (IOI18_meetings)	C++17	Compilation error	0 ms	0 KiB

meetings

#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
vector<long long> minimum_costs(vector<int> H, vector<int> L,vector<int> R) {
  int q = L.size();
  int n = H.size();
  vector<ll> ans(q);
  vector<vector<ll>> mn(n,vector<ll>(n,1e18));
  
  for(int i = 0; i < n; i++){
    mn[i][i] = H[i];
    int curr = H[i];
    for(int j = i-1; j >= 0; j--){
        curr = min(curr,H[j]);
        mn[j][i] = curr;
    }curr = H[i];
    for(int j = i+1; j < n; j++){
        curr = min(curr,H[j]);
        mn[j][i] = curr;
    }
  }
  for(int i = 0; i < n; i++){
    for(int j = 1; j < n; j++){
        mn[j][i] += mn[j-1][i];
    }
  }
  for(int v = 0; v < q; v++){
    int l = L[v];
    int r = R[v];
    ll cnt = 1e18;
    for(int i = l; i <= r; i++){
        if(l == 0)cnt = min(cnt,mn[r][i]);
        else cnt = min(cnt,mn[r][i]-mn[l-1][i]);
    }
    ans[v] = cnt;
  }
  return ans;
}

// int main(){

// }

Compilation message (stderr)

meetings.cpp: In function 'std::vector<long long int> minimum_costs(std::vector<long long int>, std::vector<long long int>, std::vector<long long int>)':
meetings.cpp:8:10: error: 'll' was not declared in this scope
    8 |   vector<ll> ans(q);
      |          ^~
meetings.cpp:8:12: error: template argument 1 is invalid
    8 |   vector<ll> ans(q);
      |            ^
meetings.cpp:8:12: error: template argument 2 is invalid
meetings.cpp:9:17: error: template argument 2 is invalid
    9 |   vector<vector<ll>> mn(n,vector<ll>(n,1e18));
      |                 ^~
meetings.cpp:9:19: error: template argument 1 is invalid
    9 |   vector<vector<ll>> mn(n,vector<ll>(n,1e18));
      |                   ^~
meetings.cpp:9:19: error: template argument 2 is invalid
meetings.cpp:9:36: error: template argument 2 is invalid
    9 |   vector<vector<ll>> mn(n,vector<ll>(n,1e18));
      |                                    ^
meetings.cpp:9:45: error: expression list treated as compound expression in initializer [-fpermissive]
    9 |   vector<vector<ll>> mn(n,vector<ll>(n,1e18));
      |                                             ^
meetings.cpp:12:7: error: invalid types 'int[long long int]' for array subscript
   12 |     mn[i][i] = H[i];
      |       ^
meetings.cpp:16:11: error: invalid types 'int[long long int]' for array subscript
   16 |         mn[j][i] = curr;
      |           ^
meetings.cpp:20:11: error: invalid types 'int[long long int]' for array subscript
   20 |         mn[j][i] = curr;
      |           ^
meetings.cpp:25:11: error: invalid types 'int[long long int]' for array subscript
   25 |         mn[j][i] += mn[j-1][i];
      |           ^
meetings.cpp:25:23: error: invalid types 'int[long long int]' for array subscript
   25 |         mn[j][i] += mn[j-1][i];
      |                       ^
meetings.cpp:31:7: error: expected ';' before 'cnt'
   31 |     ll cnt = 1e18;
      |       ^~~~
      |       ;
meetings.cpp:33:19: error: 'cnt' was not declared in this scope; did you mean 'int'?
   33 |         if(l == 0)cnt = min(cnt,mn[r][i]);
      |                   ^~~
      |                   int
meetings.cpp:33:35: error: invalid types 'int[long long int]' for array subscript
   33 |         if(l == 0)cnt = min(cnt,mn[r][i]);
      |                                   ^
meetings.cpp:34:14: error: 'cnt' was not declared in this scope; did you mean 'int'?
   34 |         else cnt = min(cnt,mn[r][i]-mn[l-1][i]);
      |              ^~~
      |              int
meetings.cpp:34:30: error: invalid types 'int[long long int]' for array subscript
   34 |         else cnt = min(cnt,mn[r][i]-mn[l-1][i]);
      |                              ^
meetings.cpp:34:39: error: invalid types 'int[long long int]' for array subscript
   34 |         else cnt = min(cnt,mn[r][i]-mn[l-1][i]);
      |                                       ^
meetings.cpp:36:8: error: invalid types 'int[long long int]' for array subscript
   36 |     ans[v] = cnt;
      |        ^
meetings.cpp:36:14: error: 'cnt' was not declared in this scope; did you mean 'int'?
   36 |     ans[v] = cnt;
      |              ^~~
      |              int
meetings.cpp:38:10: error: could not convert 'ans' from 'int' to 'std::vector<long long int>'
   38 |   return ans;
      |          ^~~
      |          |
      |          int