제출 #999291

#제출 시각아이디문제언어결과실행 시간메모리
999291amine_aroua모임들 (IOI18_meetings)C++17
4 / 100
5572 ms2140 KiB
#include<bits/stdc++.h>
using namespace std;
#define intt long long
#define pb push_back
#define forr(i , x , y) for(int i = x; i <= y;i++)
#define fore(i , n) for(int i = 0 ; i < n;i++)
#define forn(i ,x , y) for(int i = x ; i >= y;i--)
namespace {

    int read_int() {
        int x;
        if (scanf("%d", &x) != 1) {
            fprintf(stderr, "Error while reading input\n");
            exit(1);
        }
        return x;
    }

}  // namespace
const intt INF =  1e18;
vector<long long> minimum_costs(vector<int> H, vector<int> L , vector<int> R)
{
    int q = (int)L.size();
    vector<intt> ans(q);
    fore(i , q)
    {
        int l = L[i] , r = R[i];
        intt best = INF;
        forr(x , l , r)
        {
            int cur = H[x];
            intt sm = 0;
            forr(j , x , r)
            {
                cur = max(cur , H[j]);
                sm+=cur;
            }
            cur = H[x];
            forn(j , x - 1 , l)
            {
                cur = max(cur , H[j]);
                sm+=cur;
            }
            best = min(best , sm);
        }
        ans[i] = best;
    }
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

meetings.cpp:10:9: warning: 'int {anonymous}::read_int()' defined but not used [-Wunused-function]
   10 |     int read_int() {
      |         ^~~~~~~~
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