Submission #1181823

#TimeUsernameProblemLanguageResultExecution timeMemory
1181823pythontestStone Arranging 2 (JOI23_ho_t1)C++20
100 / 100
54 ms12148 KiB
#include <iostream> #include <unordered_map> constexpr int N=2e5+10; int kolorki[N],indeks[N]; using namespace std; unordered_map<int,int> indeksy; int main() { int n; scanf("%d",&n); for(int i=1;i<=n;i++){ scanf("%d",&kolorki[i]); if(indeksy[kolorki[i]]!=0){ indeks[indeksy[kolorki[i]]]=i; } indeksy[kolorki[i]]=i; } int ack=kolorki[1],aci=0; for(int i=1;i<=n;i++){ if(aci<=i) aci=indeks[i],ack=kolorki[i]; kolorki[i]=ack; } for(int i=1;i<=n;i++) printf("%d\n",kolorki[i]); return 0; }

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
Main.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d",&kolorki[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~
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