Submission #1153

#	Time	Username	Problem	Language	Result	Execution time	Memory
1153		kriii	줄 세우기 (KOI13_jul)	C++98	22 / 22	175 ms	4792 KiB

jul

#include <stdio.h>

int N,I[1000100],U;

int main()
{
	int i,x,l;

	scanf ("%d",&N);
	for (i=1;i<=N;i++){
		scanf ("%d",&x);
		I[x] = i;
	}
	
	U = l = 1;
	for (i=2;i<=N;i++){
		if (I[i-1] < I[i]) l++;
		else l = 1;
		if (U < l) U = l;
	}

	printf ("%d",N-U);

	return 0;
}

• 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