제출 #382849

#제출 시각아이디문제언어결과실행 시간메모리
382849aris12345678Exam (eJOI20_exam)C++14
12 / 100
32 ms3180 KiB
#include <bits/stdc++.h>
using namespace std;

const int mxN = 1e6+5;
int a[mxN], b[mxN];

int main() {
    int n;
    scanf("%d", &n);
    for(int i = 0; i < n; i++)
        scanf("%d", &a[i]);
    for(int i = 0; i < n; i++)
        scanf("%d", &b[i]);
    int i = 0, j = 0, mx = 0, ans = 0;
    while(j < n) {
        if(a[j] > b[0] && mx == b[0])
            ans += (j-i), mx = 0;
        while(a[j] > b[0])
            j++, i = j;
        mx = max(mx, a[j++]);
    }
    if(mx == b[0])
        ans += (j-i);
    printf("%d\n", ans);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

exam.cpp: In function 'int main()':
exam.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
exam.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]);
      |         ~~~~~^~~~~~~~~~~~~
exam.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   13 |         scanf("%d", &b[i]);
      |         ~~~~~^~~~~~~~~~~~~
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