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1289. 拦截导弹

http://ybt.ssoier.cn:8088/statusx.php?runidx=15580224
This commit is contained in:
Baoshuo Ren 2022-04-03 10:40:41 +08:00
parent 59c3bcec25
commit a4a780f56e
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68

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ybt/1289/1289.cpp Normal file
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#include <iostream>
using std::cin;
using std::cout;
const char endl = '\n';
const int N = 20005;
int n, a[N], f[N], ans;
int main() {
std::ios::sync_with_stdio(false);
cin >> n;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int i = 1; i <= n; i++) {
f[i] = 1;
for (int j = 1; j < i; j++) {
if (a[j] >= a[i]) f[i] = std::max(f[i], f[j] + 1);
}
ans = std::max(ans, f[i]);
}
cout << ans << endl;
return 0;
}