제출 #846969

#제출 시각아이디문제언어결과실행 시간메모리
846969SUNWOOOOOOOOFinancial Report (JOI21_financial)C++17
5 / 100
46 ms4432 KiB
#include <bits/stdc++.h>
using namespace std;
const int mxN = 300005;
int n, d, A[mxN], lis[mxN];

int main()
{
    scanf("%d %d", &n, &d);
    for (int i = 1; i <= n; i++) scanf("%d", &A[i]);

    int ans = 0;
    lis[ans] = -1;
    for (int i = 1; i <= n; i++){
        if (A[i] > lis[ans]) lis[++ans] = A[i];
        else {
            int idx = lower_bound(lis, lis + ans, A[i]) - lis;
            lis[idx] = A[i];
        }
    }

    printf("%d\n", ans);

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%d %d", &n, &d);
      |     ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:9:39: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     for (int i = 1; i <= n; i++) scanf("%d", &A[i]);
      |                                  ~~~~~^~~~~~~~~~~~~
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