제출 #875059

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
875059		makrav	Self Study (JOI22_ho_t2)	C++14	컴파일 에러	0 ms	0 KiB

Main

#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef long double ld;
typedef vector<int> vei;
typedef vector<vei> vevei;
 
#define all(a) (a).begin(), (a).end()
#define sz(a) (int) a.size()
#define con cout << "NO\n"
#define coe cout << "YES\n";
#define str string
#define pb push_back
#define ff first
#define sc second
#define ss second
#define pii pair<int, int>
#define mxe max_element
#define mne min_element
#define stf shrink_to_fit
#define f(i, l, r) for (int i = (l); i < (r); i++)
#define double ld
#define int ll
 
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
 
    ll n, m; cin >> n >> m;
    vector<int> a(n), b(n);
    f(i, 0, n) { ll x; cin >> x; a[i] = (int)x; }
    f(i, 0, n) { ll x; cin >> x; b[i] = (int)x; }
    int L = -1, R = 1000000000000000001;
    while (R - L > 1) {
        int M = (L + R) / 2;
        int need = 0;
        f(i, 0, n) {
            if (b[i] > a[i]) {
                need += (M + b[i] - 1) / b[i];
            }
            else {
                if ((M + a[i] - 1) / a[i] <= m) {
                    need += (M + a[i] - 1) / a[i];
                }
                else {
                    need += m + (M - a[i] * (int)m + b[i] - 1) / b[i];
                }
            }
        }
        if (need > (int)m * (int)n) R = M;
        else L = M;
    }
    cout << (ll)L << '\n';
 
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:37:2: error: extended character   is not valid in an identifier
   37 |     int L = -1, R = 1000000000000000001;
      |  ^
Main.cpp:37:5: error: extended character   is not valid in an identifier
   37 |     int L = -1, R = 1000000000000000001;
      |    ^
Main.cpp: In function 'int main()':
Main.cpp:37:2: error: '\U000000a0' was not declared in this scope
   37 |     int L = -1, R = 1000000000000000001;
      |  ^
Main.cpp:38:12: error: 'R' was not declared in this scope
   38 |     while (R - L > 1) {
      |            ^
Main.cpp:38:16: error: 'L' was not declared in this scope
   38 |     while (R - L > 1) {
      |                ^
Main.cpp:57:17: error: 'L' was not declared in this scope
   57 |     cout << (ll)L << '\n';
      |                 ^