제출 #551695

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
551695		hoanghq2004	Gap (APIO16_gap)	C++14	컴파일 에러	0 ms	0 KiB

gap

#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "gap.h"

using namespace __gnu_pbds;
using namespace std;

template <typename T>
using ordered_set = tree <T, null_type, less <T>, rb_tree_tag, tree_order_statistics_node_update>;

mt19937 gen(std :: chrono :: system_clock :: now().time_since_epoch().count());

long long findGap(int T, int n) {
    long long L = 0, R = 1e18;
    int lhs = 1, rhs = n;
    while (L < R) {
        long long nL, nR;
        MinMax(L, R, nL, nR);
        L = nL, R = nR;
        a[lhs] = L, a[rhs] = R;
        ++lhs, --rhs;
    }
    long long ans = 0;
    for (int i = 1; i < n; ++i) ans = max(ans, a[i + 1] - a[i]);
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:21:22: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   21 |         MinMax(L, R, nL, nR);
      |                      ^~
      |                      |
      |                      long long int
In file included from gap.cpp:6:
gap.h:1:35: note:   initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                   ^~~~~~~~~~
gap.cpp:21:26: error: invalid conversion from 'long long int' to 'long long int*' [-fpermissive]
   21 |         MinMax(L, R, nL, nR);
      |                          ^~
      |                          |
      |                          long long int
In file included from gap.cpp:6:
gap.h:1:47: note:   initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
    1 | void MinMax(long long, long long, long long*, long long*);
      |                                               ^~~~~~~~~~
gap.cpp:23:9: error: 'a' was not declared in this scope
   23 |         a[lhs] = L, a[rhs] = R;
      |         ^
gap.cpp:27:48: error: 'a' was not declared in this scope
   27 |     for (int i = 1; i < n; ++i) ans = max(ans, a[i + 1] - a[i]);
      |                                                ^