Submission #54771

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
54771	2018-07-05 04:47:04	ksun48	Park (JOI17_park)	C++14	47 / 100	1325 ms	1048 KiB

park

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#include <bits/stdc++.h>
#include "park.h"
using namespace std;
 
int P[1400];
int ask(int a, int b){
  if(P[a] == 0 || P[b] == 0) return 0;
  if(a == b) return 1;
  return Ask(min(a,b), max(a,b), P);
}
 
void found(int a, int b){
  Answer(min(a,b), max(a,b));
}
 
void solve1(int n){
  for(int i = 0; i < n; i++){
    P[i] = 0;
  }
  for(int i = 0; i < n; i++){
    for(int j = i+1; j < n; j++){
      P[i] = P[j] = 1;
      if(ask(i,j)){
        found(i,j);
      }
      P[i] = P[j] = 0;
    }
  }
}
 
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

park.cpp: In function 'void solvetreev(std::vector<int>, int)':
park.cpp:82:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i = 0; i + 1 < children.size(); i++){
                   ~~~~~~^~~~~~~~~~~~~~~~~
park.cpp:90:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < children.size(); i++){
                  ~~^~~~~~~~~~~~~~~~~
park.cpp:97:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < children.size(); i++){
                 ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 27 / 27
• Subtask 4: 0 / 30
• Subtask 5: 0 / 23