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1 parent ee2cdbd commit 3043dbdCopy full SHA for 3043dbd
박예진/0주차/2579.cpp
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+#include <iostream>
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+#include <algorithm>
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+
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+using namespace std;
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+/*
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+ 한 번에 1, 2칸씩 오를 수 있음
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+ 연속 3개 계단 X
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+ 마지막 도착 계단 무조건 밟아야함
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+*/
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+int N;
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+int arr[301], dp[301];
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+void dynamic(){
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+ dp[1] = arr[1];
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+ dp[2] = arr[1] + arr[2];
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+ dp[3] = max(arr[1], arr[2]) + arr[3];
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+ for(int i = 4; i <= N; i++){
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+ dp[i] = max(dp[i - 2], dp[i - 3] + arr[i - 1]) + arr[i];
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+ }
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+}
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+int main(){
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+ ios_base::sync_with_stdio(false);
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+ cin.tie(NULL); cout.tie(NULL);
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+ cin >> N;
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+ for(int i = 1; i <= N; i++){
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+ cin >> arr[i];
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+ dynamic();
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+ return 0;
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