제출 #54673

#제출 시각아이디문제언어결과실행 시간메모리
54673okaybody10Garage (IOI09_garage)C++98
100 / 100
4 ms844 KiB
#include <bits/stdc++.h> typedef long long ll; using namespace std; queue<int> wait; priority_queue<int> parking; int cost[1006],car[10007],weight[10006]; int main() { int N,M; scanf("%d %d",&N,&M); ll ans=0; for(int i=1;i<=N;i++) parking.push(-i); for(int i=1;i<=N;i++) scanf("%d",&cost[i]); for(int i=1;i<=M;i++) scanf("%d",&weight[i]); for(int i=0;i<2*M;i++) { int t; scanf("%d",&t); if(t<0) parking.push(-car[-t]); else { if(parking.size()==0) wait.push(t); else { int v=-parking.top(); parking.pop(); car[t]=v; ans+=weight[t]*cost[v]; } } while(!wait.empty() && !parking.empty()) { int c1=wait.front(); wait.pop(); int c2=-parking.top(); parking.pop(); car[c1]=c2; ans+=cost[c2]*weight[c1]; } } return !printf("%lld",ans); }

컴파일 시 표준 에러 (stderr) 메시지

garage.cpp: In function 'int main()':
garage.cpp:9:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int N,M; scanf("%d %d",&N,&M);
           ~~~~~^~~~~~~~~~~~~~~
garage.cpp:12:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=N;i++) scanf("%d",&cost[i]);
                        ~~~~~^~~~~~~~~~~~~~~
garage.cpp:13:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=M;i++) scanf("%d",&weight[i]);
                        ~~~~~^~~~~~~~~~~~~~~~~
garage.cpp:16:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int t; scanf("%d",&t);
          ~~~~~^~~~~~~~~

Subtask 1100 / 100

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