Submission #37687

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
37687	2017-12-27 02:01:04	MatheusLealV	Watching (JOI13_watching)	C++14	50 / 100	1000 ms	34932 KiB

watching

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#include <bits/stdc++.h>
#define int long long
#define N 2050
#define f first
#define s second
using namespace std;
typedef pair<int, int> pii;
int n, p, q, v[N];
int prox(int i, int w)
{
  int ini = i, fim = n, mid, best;
  while(fim >= ini)
  {
    mid = (ini + fim)/2;
    if(v[mid] - v[i] + 1 <= w) best = mid, ini = mid + 1;
    else fim = mid - 1;
  }
  return best + 1;
}
struct ss
{
  int a, b, c;
 
 
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Compilation message (stderr)

watching.cpp: In function 'long long int prox(long long int, long long int)':
watching.cpp:24:16: warning: 'best' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return best + 1;
                ^
watching.cpp: In function 'bool solve(long long int, long long int, long long int, long long int)':
watching.cpp:24:16: warning: 'best' may be used uninitialized in this function [-Wmaybe-uninitialized]
watching.cpp:13:29: note: 'best' was declared here
  int ini = i, fim = n, mid, best;
                             ^
watching.cpp:24:16: warning: 'best' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return best + 1;
                ^
watching.cpp:13:29: note: 'best' was declared here
  int ini = i, fim = n, mid, best;
                             ^

• Subtask 1: 50 / 50
• Subtask 2: 0 / 50