제출 #335618

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
335618		Joshc	Just Long Neckties (JOI20_ho_t1)	C++11	100 / 100	135 ms	17620 KiB

ho_t1

#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;

#define ll long long

ll x[200002], y[200002], ans[200002], c;

int main() {
    int n;
    vector<pair<ll, ll> > a;
    vector<ll> b;
    scanf("%d", &n);
    for (int i=0; i<=n; i++) {
        scanf("%lld", &c);
        a.emplace_back(c, i);
    }
    sort(a.begin(), a.end());
    for (int i=0; i<n; i++) {
        scanf("%lld", &c);
        b.push_back(c);
    }
    sort(b.begin(), b.end());
    for (int i=1; i<=n; i++) {
        x[i] = max(a[i-1].first-b[i-1], x[i-1]);
        y[i] = max(a[n-i+1].first-b[n-i], y[i-1]);
    }
    for (int i=0; i<=n; i++) ans[a[i].second] = max(x[i], y[n-i]);
    for (int i=0; i<=n; i++) printf("%lld ", ans[i]);
}

컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
ho_t1.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   16 |         scanf("%lld", &c);
      |         ~~~~~^~~~~~~~~~~~
ho_t1.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   21 |         scanf("%lld", &c);
      |         ~~~~~^~~~~~~~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91