Submission #42264

#	Time	Username	Problem	Language	Result	Execution time	Memory
42264		RezwanArefin01	Stove (JOI18_stove)	C++14	50 / 100	49 ms	47724 KiB

stove

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> ii; 

int a[5001], n, K, dp[5001][5001];

int main(int argc, char const *argv[]) {
	scanf("%d %d", &n, &K);
	for(int i = 1; i <= n; i++) 
		scanf("%d", &a[i]);

	for(int i = 1; i <= n; i++) 
		dp[1][i] = a[i] - a[1] + 1; 

	for(int k = 2; k <= K; k++) {
		int Min = 1e9;
		for(int i = 1; i <= n; i++) {
			dp[k][i] = a[i] + Min + 1;
			if(i < n) Min = min(Min, dp[k - 1][i] - a[i + 1]);
		}
	}	
	cout << dp[K][n] << endl;
}

Compilation message (stderr)

stove.cpp: In function 'int main(int, const char**)':
stove.cpp:10:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &K);
                        ^
stove.cpp:12:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
                     ^

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 0 / 50