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1R/2016 09 11

From ZeroWiki
Revision as of 07:37, 11 September 2016 by 219.255.207.28 (talk)

오늘의 문제

참가자

  • 미시행

코드

15이원준

박인서

#include <iostream>
#include <algorithm>
int a[501][501], dp[501][501];

int main() {
	int n;

	std::cin >> n;
	for (int i = 0; i<n; i++) {
		for (int j = 0; j <= i; j++) {
			std::cin >> a[i][j];
		}
	}

	dp[0][0] = a[0][0];
	for (int i = 1; i<n; i++) {
		dp[i][0] = dp[i - 1][0] + a[i][0];
		for (int j = 1; j<i; j++) {
			dp[i][j] = std::max(dp[i - 1][j - 1], dp[i - 1][j]) + a[i][j];
		}
		dp[i][i] = dp[i - 1][i - 1] + a[i][i];
	}

	int max = 0;
	for (int i = 0; i<n; i++) {
		if (max<dp[n - 1][i]) max = dp[n - 1][i];
	}

	std::cout << max;
	return 0;
}

곽정흠

아이디어

15이원준

박인서

곽정흠