제출 #903598

#제출 시각아이디문제언어결과실행 시간메모리
903598JakobZorz커다란 상품 (IOI17_prize)C++17
97.49 / 100
34 ms3288 KiB
#include"prize.h" #include<iostream> #include<vector> #include<set> using namespace std; bool dpt[200000]; pair<int,int>dp[200000]; int n; void query(int i){ if(dpt[i]) return; dpt[i]=true; auto res=ask(i); dp[i]={res[0],res[1]}; int c=i+1; while(c<n){ if(dpt[c]){ if(dp[c]==dp[i]){ for(int j=i+1;j<c;j++){ dp[j]=dp[i]; dpt[j]=true; } } break; } c++; } c=i-1; while(c>=0){ if(dpt[c]){ if(dp[c]==dp[i]){ for(int j=c+1;j<i;j++){ dp[j]=dp[i]; dpt[j]=true; } } break; } c--; } } void fo(int l,int r){ if(l>=r) return; int m=(l+r)/2; query(m); if(l<r-1){ fo(l,m); fo(m,r); } } int find_best(int N){ n=N; fo(0,n); for(int i=0;i<n;i++) if(dp[i].first+dp[i].second==0) return i; return -1; }

컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'int find_best(int)':
prize.cpp:61:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   61 |     for(int i=0;i<n;i++)
      |     ^~~
prize.cpp:65:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   65 |  return -1;
      |  ^~~~~~
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