Submission #254536

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
254536	2020-07-30 08:05:01	b00n0rp	Gondola (IOI14_gondola)	C++17	100 / 100	67 ms	5112 KiB

gondola

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#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
int valid(int n, int inputSeq[]){
  set<int> s;
  for(int i = 0; i < n; i ++){
    s.insert(inputSeq[i]);
  }
  if(s.size() != n) return 0;
  for(int i = 0; i < n; i ++){
    if(inputSeq[i] <= n){
      for(int j = (i+1)%n; j != i; j = (j+1)%n){
        if(inputSeq[j] > n) continue;
        if(inputSeq[j] != ((inputSeq[i]+(j-i)+n-1)%n)+1) return 0;
      }
      return 1;
    }
  }
  return 1;
}
//----------------------
int a[100005];
int replacement(int n, int gondolaSeq[], int replacementSeq[]){
  bool flag = 0;
  for(int i = 0; i < n; i ++){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:12:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(s.size() != n) return 0;
     ~~~~~~~~~^~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:61:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < v.size(); i ++){
                 ~~^~~~~~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:95:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(v.size() == n) ans = n;
     ~~~~~~~~~^~~~
gondola.cpp:97:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 1; i < v.size(); i ++){
                 ~~^~~~~~~~~~
gondola.cpp:87:6: warning: unused variable 'cur' [-Wunused-variable]
  int cur = 0;
      ^~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 5 / 5
• Subtask 8: 15 / 15
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10