제출 #763002

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
763002	2023-06-22 02:17:34	vjudge1	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	109 ms	9972 KiB

ho_t1

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#include <bits/stdc++.h>
using namespace std;
 
const int MAXN = 200'000;
pair<int, int> A[MAXN+1];
int B[MAXN];
int N;
int main()
{
    scanf("%d", &N);
    for(int i=0; i<N+1; ++i)
    {
        scanf("%d", &A[i].first);
        A[i].second = i;
    }
    for(int i=0; i<N; ++i) scanf("%d", B+i);
    sort(A, A+N+1); sort(B, B+N);
    vector<int> p(1), q(1);
    for(int i=0; i<N; ++i)
        p.push_back(max(p.back(),A[i].first-B[i]));
    for(int i=N-1; i>=0; --i)
        q.push_back(max(q.back(),A[i+1].first-B[i]));
    reverse(q.begin(), q.end());
    vector<int> ans(N+1);
    for(int i=0; i<=N; ++i)
        ans[A[i].second] = max(p[i], q[i]);
    for(int i=0; i<=N; ++i) printf("%d ", ans[i]);
    puts("");
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%d", &N);
      |     ~~~~~^~~~~~~~~~
ho_t1.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf("%d", &A[i].first);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~
ho_t1.cpp:16:33: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     for(int i=0; i<N; ++i) scanf("%d", B+i);
      |                            ~~~~~^~~~~~~~~~~

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