Submission #1106

#	Time	Username	Problem	Language	Result	Execution time	Memory
1106		hana5505	줄 세우기 (KOI13_jul)	C++98	22 / 22	196 ms	8696 KiB

jul

#include<stdio.h>
int ar[1000001];
int aa[1000001];
int main()
{
	int n,i,b,mx=0,cnt=0;

	scanf("%d",&n);

	for(i=1;i<=n;i++){
		scanf("%d",&ar[i]);
		aa[ar[i]]=i;
	}

	cnt=1;
	b=aa[1];
	for(i=2;i<=n;i++){
		if(b<aa[i]) cnt++;
		else{
			if(cnt>mx) mx=cnt;
			cnt=1;
		}
		b=aa[i];
	}
	printf("%d",n-mx);
}

• 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