답안 #684552

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
684552 2023-01-21T18:03:06 Z pragmatist Stove (JOI18_stove) C++17
20 / 100
1000 ms 12556 KB
/*
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("O3")
#pragma GCC target ("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")
*/
 
#include<bits/stdc++.h>
 
#define sz(v) (int)v.size()
#define ll long long
#define pb push_back
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define nl "\n"
 
using namespace std;
using pii = pair<int, int>;
 
const int N = (int)5e3 + 7; // make sure this is right
const int M = (int)1e6 + 7;
const int inf = (int)1e9 + 7;
const ll INF = (ll)3e18 + 7; 
const ll MOD = (ll)998244353; // make sure this is right
 
bool bit(int x, int i) {
	return x >> i & 1;
}
 
pii dir[] = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};

int n, k, a[N], dp[N][N];
 
void solve() {
	cin >> n >> k;
	for(int i = 1; i <= n; ++i) cin >> a[i];
	for(int i = 1; i <= n; ++i) {
		dp[i][0] = inf;
		for(int j = 1; j <= k; ++j) {
			dp[i][j] = inf;
			for(int l = i; l >= 1; --l) {
				dp[i][j] = min(dp[i][j], dp[l - 1][j - 1] + (a[i] + 1 - a[l]));
			}
		}
	}
	cout << dp[n][k];
}
 
signed main() {	
	ios_base::sync_with_stdio(0);
	cin.tie(NULL);
	int test = 1;
	//cin >> test;
	for(int i = 1; i <= test; ++i) {
	 	//cout << "Case #" << i << ": ";
		solve();
	}
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 287 ms 12556 KB Output is correct
11 Execution timed out 1087 ms 9764 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 287 ms 12556 KB Output is correct
11 Execution timed out 1087 ms 9764 KB Time limit exceeded
12 Halted 0 ms 0 KB -