一本通 1281:最长上升子序列
最长上升子序列
#include <iostream>
#include <cstdio>
using namespace std;
//Mystery_Sky
//最长上升子序列
#define M 1010
int f[M], a[M], n;
int ans;
int main() {
scanf("%d", &n);
for(int i = 1; i <= n; i++) scanf("%d", &a[i]), f[i] = 1;
for(int i = 2; i <= n; i++)
for(int j = 1; j < i; j++)
if(a[i] > a[j]) f[i] = max(f[i], f[j]+1);
for(int i = 1; i <= n; i++) ans = max(ans, f[i]);
return 0 * printf("%d\n", ans);
}
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