제출 #31725

#제출 시각아이디문제언어결과실행 시간메모리
31725simotion중앙값 배열 (balkan11_medians)C++14
5 / 100
33 ms2600 KiB
#include <bits/stdc++.h>
using namespace std;
bool used[200005];
int inp[100000],n,li,hi;
int main() {
    scanf("%d",&n);
    li=1,hi=2*n-1;
    for(int i=0;i<n;i++) scanf("%d",&inp[i]);
    printf("%d ",inp[0]),used[inp[0]]=true;
    for(int i=1;i<n;i++) {
        if(inp[i-1]>=inp[i]) {
            while(used[li]) li++;
            printf("%d ",li),used[li]=true;
        }
        if(inp[i-1]<=inp[i]) {
            while(used[hi]) hi--;
            printf("%d ",hi),used[hi]=true;
        }
        if(inp[i-1]!=inp[i])
            printf("%d ",inp[i]),used[inp[i]]=true;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

medians.cpp: In function 'int main()':
medians.cpp:6:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
medians.cpp:8:45: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=0;i<n;i++) scanf("%d",&inp[i]);
                                             ^
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