제출 #955758

#제출 시각아이디문제언어결과실행 시간메모리
955758vjudge1Pinball (JOI14_pinball)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; int main() { long long n,m; cin>>m>>n; long long a[m],b[m],c[m],d[m]; set<long long> s; for(long long i=0; i<m; i++) { cin>>a[i]>>b[i]>>c[i]>>d[i]; a[i]--;b[i]--;c[i]--; for(long long k=a[i]; k<=b[i]; k++)s.insert(k); } if(s.size()!=n) { cout<<-1<<endl; return 0; } long long res=long long_MAX; long long last[n]; for(long long mask=0; mask<(1<<m); mask++) { long long cena=0; memset(last,-1,sizeof(last)); for(long long i=0; i<m; i++) { if(mask&(1<<i)) { for(long long k=a[i]; k<=b[i]; k++)last[k]=0; last[c[i]]=-1; cena+=d[i]; } } long long cnt=0; for(long long i=0; i<n; i++) { if(last[i]==-1)cnt++; } if(cnt==1)res=min(res,cena); } if(res==long long_MAX)res=-1; cout<<res<<endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

pinball.cpp: In function 'int main()':
pinball.cpp:17:16: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   17 |     if(s.size()!=n)
      |        ~~~~~~~~^~~
pinball.cpp:22:19: error: expected primary-expression before 'long'
   22 |     long long res=long long_MAX;
      |                   ^~~~
pinball.cpp:45:13: error: expected primary-expression before 'long'
   45 |     if(res==long long_MAX)res=-1;
      |             ^~~~
pinball.cpp:45:13: error: expected ')' before 'long'
   45 |     if(res==long long_MAX)res=-1;
      |       ~     ^~~~
      |             )