제출 #285566

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
285566		2qbingxuan	휴가 (IOI14_holiday)	C++14	23 / 100	21 ms	1404 KiB

holiday

#include"holiday.h"
#include <bits/stdc++.h>
#ifdef local
#define debug(...) qqbx(#__VA_ARGS__, __VA_ARGS__)
void qqbx(const char *s) {}
template <typename H, typename ...T> void qqbx(const char *s, const H& h, T&& ...args) {
    for(; *s && *s != ','; ++s) if(*s != ' ') std::cerr << *s;
    std::cerr << " = " << h << (sizeof...(T) ? ", " : "\n");
    if(sizeof...(T)) qqbx(++s, args...);
}
#define safe std::cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
#else
#define debug(...) ((void)0)
#define safe ((void)0)
#endif // local
#define pb emplace_back
#define all(v) begin(v),end(v)
using namespace std;
using ll = long long;

long long int findMaxAttraction(int n, int start, int d, int attraction[]) {
    if(start == 0) {
        priority_queue<int, vector<int>, greater<int>> pq;
        ll sum = 0;
        ll mx = 0;
        for(int i = 0; i < n; i++) {
            pq.push(attraction[i]);
            sum += attraction[i];
            if(d - i > 0) {
                int k = d - i;
                while(pq.size() > k) sum -= pq.top(), pq.pop();
                mx = max(mx, sum);
            }
        }
        return mx;
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:31:33: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   31 |                 while(pq.size() > k) sum -= pq.top(), pq.pop();
      |                       ~~~~~~~~~~^~~

• Subtask 1: 0 / 7
• Subtask 2: 23 / 23
• Subtask 3: 0 / 17
• Subtask 4: 0 / 53