Submission #432891

#TimeUsernameProblemLanguageResultExecution timeMemory
432891REALITYNBGondola (IOI14_gondola)C++17
20 / 100
40 ms5164 KiB
#include <bits/stdc++.h> #include "gondola.h" using namespace std; int valid(int n ,int* a){ set<int> el ; for(int i=0;i<n;i++) el.insert(a[i]) ; if(el.size()!=n) return 0 ; bool flg= 0 ; for(int i=0;i<n;i++){ if(a[i]>n) continue; for(int j=i;j<n+i;j++){ if(a[j%n]>n) continue ; if(a[j%n]==((a[i]+j-i)<=n?a[i]+j-i:a[i]+j-i-n)) continue ; return 0; } break ; } return 1 ; } int replacement(int n , int* a , int* ans){ return 0 ; } int countReplacement(int n,int* a){ return 0 ; }

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:7:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    7 |     if(el.size()!=n) return 0 ;
      |        ~~~~~~~~~^~~
gondola.cpp:8:10: warning: unused variable 'flg' [-Wunused-variable]
    8 |     bool flg= 0 ;
      |          ^~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...