제출 #619777

#제출 시각아이디문제언어결과실행 시간메모리
619777gonzakia29Financial Report (JOI21_financial)C++17
0 / 100
158 ms6652 KiB
#include <iostream>
using namespace std;

int n, d;
int nums[300010];
int dp[300010];
int mini[300000];
int maxi;

int main(){
	cin >> n >> d;
	for (int i = 0; i < n; ++i){
		cin >> nums[i];
		dp[i] = 1;
		mini[i] = 1000000001;
	}
	for (int i = 1; i < n; ++i){
		if (nums[i] > nums[i-1]){
			dp[i] += dp[i-1];
			mini[dp[i]] = min(mini[dp[i]], nums[i]);
			while (nums[i] > mini[dp[i]]){
				dp[i]++;
				mini[dp[i]] = min(mini[dp[i]], nums[i]);
			}
		}
		if (nums[i] == nums[i-1]){
			dp[i] = dp[i-1];
		}
	}
	for (int i = 0; i < n; ++i){
		maxi = max(maxi, dp[i]);
	}
	cout << maxi;
}
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