Submission #30283

#TimeUsernameProblemLanguageResultExecution timeMemory
30283inqrGondola (IOI14_gondola)C++14
0 / 100
0 ms3392 KiB
#include "gondola.h" #include <bits/stdc++.h> #define pb push_back #define mp make_pair #define rt insert #define st first #define nd second #define ll long long #define pii pair < int , int > #define DB printf("debug\n"); #define umax( x , y ) x = max( x , (y) ) #define umin( x , y ) x = min( x , (y) ) #define all(x) x.begin() , x.end() using namespace std; int nx(int i,int sz){ return (i+1)%(sz); } map < int,int > timesseen; int valid(int n, int inputSeq[]) { vector < int > orig; for(int i=0;i<n;i++){ int nxx=nx(i,n); timesseen[inputSeq[i]]++; if(timesseen[inputSeq[i]]>1)return 0; if(inputSeq[i]<=n)orig.pb(inputSeq[i]); if(inputSeq[i]<=n&&inputSeq[nxx]<=n&&inputSeq[i]+1!=inputSeq[nxx])return 0; } int startover=0; for(int i=0;i<orig.size();i++){ int nxx=nx(i,orig.size()); if(orig[i]<orig[i+1])continue; else if(startover==0)startover++; else if(startover==1)return 0; } return 1; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:30:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<orig.size();i++){
               ^
gondola.cpp:31:7: warning: unused variable 'nxx' [-Wunused-variable]
   int nxx=nx(i,orig.size());
       ^
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