제출 #253789

#제출 시각아이디문제언어결과실행 시간메모리
253789kshitij_sodaniRemittance (JOI19_remittance)C++14
100 / 100
755 ms28776 KiB
#include <bits/stdc++.h> using namespace std; typedef long long llo; #define mp make_pair #define pb push_back #define a first #define b second llo n; pair<llo,llo> it[1000001]; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cin>>n; int tt=1; for(llo i=0;i<n;i++){ cin>>it[i].a>>it[i].b; } for(int i=0;i<70;i++){ for(int j=0;j<n;j++){ if(it[j].a>it[j].b){ int x=(it[j].a-it[j].b+1)/2; if(it[j].a-x*2<0){ x-=1; } it[j].a-=x*2; it[(j+1)%n].a+=x; } } } for(int i=0;i<n;i++){ if(it[i].a!=it[i].b){ cout<<"No"<<endl; return 0; } } cout<<"Yes"<<endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

remittance.cpp: In function 'int main()':
remittance.cpp:17:6: warning: unused variable 'tt' [-Wunused-variable]
  int tt=1;
      ^~
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