제출 #1033341

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1033341		onbert	휴가 (IOI14_holiday)	C++17	0 / 100	5074 ms	2972 KiB

holiday

#include "holiday.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int maxn = 1e5 + 5;
int n;
int a[maxn];

int solve(int s, int d) {
    int ans = 0, curans = 0;
    priority_queue<int, vector<int>, greater<int>> pq;
    for (int i=s;i<=n;i++) {
        pq.push(a[i]), curans += a[i];
        while (pq.size() > 0 && i-s + pq.size() > d) {
            curans -= pq.top();
            pq.pop();
        }
        ans = max(curans, ans);
    }
    return ans;
}
 
int findMaxAttraction(int32_t N, int32_t S, int32_t d, int32_t A[]) {
    n = N, S++;
    for (int i=1;i<=n;i++) a[i] = A[i-1];
    int ans = 0;
    for (int i=S, D=d;i>=1;i--, D--) ans = max(solve(i, D), ans);
    reverse(a+1, a+n+1); S = n+1-S;
    for (int i=S, D=d;i>=1;i--, D--) ans = max(solve(i, D), ans);
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

holiday.cpp: In function 'long long int solve(long long int, long long int)':
holiday.cpp:14:49: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare]
   14 |         while (pq.size() > 0 && i-s + pq.size() > d) {
      |                                 ~~~~~~~~~~~~~~~~^~~

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