제출 #839667

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
839667		PagodePaiva	Boxes with souvenirs (IOI15_boxes)	C++17	컴파일 에러	0 ms	0 KiB

boxes

#include<bits/stdc++.h>
#include "boxes.h"
#define LL long long
#define N 10000010

LL pref[N], suf[N];

LL delivery(int n, int k, int L, int p[]){
    pref[0] = 2*p[0];

    for(int i = 1;i < n;i++){
        pref[i] = 2*p[i] + (i >= k ? pref[i-k]:0); 
    }

    for(int i = n-1;i >= 0;i--){
        suf[i] = 2*p[i] + (n-1 - i >= k ? suf[i+k]:0);
    }

    LL res = 1e16;

    for(int i = 0;i < n;i++){
        res = min(res, pref[i] + suf[i+1]);
    }

    res = min(res, suf[0]);

    for(int i = 0;i < n;i++){
        res = min(res, (i > 0 ? pref[i-1] : 0) + (i+k < n+5 ? suf[i+K] : 0) + L);
    }

    return res;
}

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:22:15: error: 'min' was not declared in this scope; did you mean 'std::min'?
   22 |         res = min(res, pref[i] + suf[i+1]);
      |               ^~~
      |               std::min
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from boxes.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: 'std::min' declared here
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
boxes.cpp:25:11: error: 'min' was not declared in this scope; did you mean 'std::min'?
   25 |     res = min(res, suf[0]);
      |           ^~~
      |           std::min
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from boxes.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: 'std::min' declared here
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
boxes.cpp:28:69: error: 'K' was not declared in this scope
   28 |         res = min(res, (i > 0 ? pref[i-1] : 0) + (i+k < n+5 ? suf[i+K] : 0) + L);
      |                                                                     ^