제출 #534687

#제출 시각아이디문제언어결과실행 시간메모리
534687fadi57Money (IZhO17_money)C++14
9 / 100
1 ms324 KiB
#include<bits/stdc++.h> using namespace std; const int mx=2e6+900; const int mx2=1e6+9; typedef long long ll; const int mod=998244353 ; const int SQ=400; const long long inf=1e18+10; int a[mx+1]; int main(){ ios_base::sync_with_stdio(0); cin.tie(0); int n;cin>>n;int ans=1; int a[n]; int i=0; for( i=0;i<n;i++){ cin>>a[i]; } set<int>s; i=0; s.insert(a[0]); i++; while(a[i]>=a[i-1]){ s.insert(a[i]); i++; } int x=*(s.upper_bound(a[i])); for(;i<n;i++){ if(a[i]>=a[i-1]&&a[i]<=x){ s.insert(a[i]); }else{ ans++; if(*(s.rbegin())<=a[i]){ x=inf; }else{ x=*(s.upper_bound(a[i])); } s.insert(a[i]); } } cout<<ans; }

컴파일 시 표준 에러 (stderr) 메시지

money.cpp: In function 'int main()':
money.cpp:35:13: warning: overflow in conversion from 'long long int' to 'int' changes value from '1000000000000000000' to '-1486618624' [-Woverflow]
   35 |           x=inf;
      |             ^~~
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