제출 #550757

#제출 시각아이디문제언어결과실행 시간메모리
550757tht2005Financial Report (JOI21_financial)C++17
5 / 100
139 ms5572 KiB
#include <bits/stdc++.h>

using namespace std;

const int N = 300005;
int n, d, m, a[N], v[N];

int main() {
    scanf("%d %d", &n, &d);
    for(int i = 0; i < n; ++i) {
        scanf("%d", a + i);
        v[i] = a[i];
    }
    sort(v, v + n);
    m = unique(v, v + n) - v;
    for(int i = 0; i < n; ++i) {
        a[i] = lower_bound(v, v + m, a[i]) - v;
    }
    for(int i = 0; i < n; ++i) {
        v[i] = 2e9;
    }
    int res = 0;
    for(int i = 0; i < n; ++i) {
        int k = lower_bound(v, v + n, a[i]) - v;
        v[k] = a[i];
        res = max(res, k + 1);
    }
    printf("%d", res);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d %d", &n, &d);
      |     ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d", a + i);
      |         ~~~~~^~~~~~~~~~~~~
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