제출 #1018027

#제출 시각아이디문제언어결과실행 시간메모리
1018027vivkostov휴가 (IOI14_holiday)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> #define endl '\n' #include "holiday.h" using namespace std; void speed() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); } struct cell { long long int st; bool operator<(const cell&a)const { return st>a.st; } }; priority_queue<cell>q; long long int n,a[3005],k,st,sum; void fil(long long int h) { cell g; for(long long int i=h;i<=st;i++) { sum+=a[i]; g.st=a[i]; q.push(g); } } void read() { cin>>n>>k>>st; cell h; for(long long int i=1;i<=n;i++) { cin>>a[i]; } long long int p=k,otg=0; for(long long int i=1;i<=st;i++) { for(long long int j=st;j<=n;j++) { p-=min(st-i,j-st); p-=j-i; if(p<=0)break; if(j==st) { fil(i); } else { sum+=a[j]; h.st=a[j]; q.push(h); } while(p<q.size()) { //cout<<q.top().st<<" "<<i<<" "<<j<<" "<<q.size()<<endl; sum-=q.top().st; q.pop(); } p=k; otg=max(otg,sum); } sum=0; while(!q.empty())q.pop(); } cout<<otg<<endl; } long long int findMaxAttraction(long long int N, long long int start, long long int d, long long int attraction[]) { n=N; st=start; k=d; cell h; for(long long int i=1;i<=n;i++) { a[i]=attraction[i-1]; } long long int p=k,otg=0; for(long long int i=1;i<=st;i++) { for(long long int j=st;j<=n;j++) { p-=min(st-i,j-st); p-=j-i; if(p<=0)break; if(j==st) { fil(i); } else { sum+=a[j]; h.st=a[j]; q.push(h); } while(p<q.size()) { sum-=q.top().st; q.pop(); } p=k; otg=max(otg,sum); } sum=0; while(!q.empty())q.pop(); } return otg; } /*int main() { speed(); read(); return 0; } */

컴파일 시 표준 에러 (stderr) 메시지

holiday.cpp: In function 'void read()':
holiday.cpp:57:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::priority_queue<cell>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |             while(p<q.size())
      |                   ~^~~~~~~~~
holiday.cpp: In function 'long long int findMaxAttraction(long long int, long long int, long long int, long long int*)':
holiday.cpp:99:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::priority_queue<cell>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   99 |             while(p<q.size())
      |                   ~^~~~~~~~~
/usr/bin/ld: /tmp/ccjWrDyk.o: in function `main':
grader.cpp:(.text.startup+0xaf): undefined reference to `findMaxAttraction(int, int, int, int*)'
collect2: error: ld returned 1 exit status