Submission #159708

#	Time	Username	Problem	Language	Result	Execution time	Memory
159708		geon040702	줄 세우기 (KOI13_jul)	C++14	22 / 22	170 ms	14856 KiB

jul

#include <bits/stdc++.h>
using namespace std;

int number[1000010], memo[1000010];
int n, i, m, r;

int main(void)
{
    scanf("%d", &n);
    
    for(i=1;i<=n;i++) {
        scanf("%d", &number[i]);
        memo[number[i]] = memo[number[i]-1] + 1;
        
        if(memo[number[i]] > m) {
            m = memo[number[i]];
        }
    }
    
    printf("%d\n", n-m);
    return 0;
}

Compilation message (stderr)

jul.cpp: In function 'int main()':
jul.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
jul.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &number[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 2.2 / 2.2
• Subtask 2: 3.3 / 3.3
• Subtask 3: 3.3 / 3.3
• Subtask 4: 4.4 / 4.4
• Subtask 5: 4.4 / 4.4
• Subtask 6: 4.4 / 4.4