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Submission #638285

# Submission time Handle Problem Language Result Execution time Memory
638285 2022-09-05T08:12:56 Z shmad Feast (NOI19_feast) C++17
0 / 100
 155 ms 74904 KB 
#pragma GCC optimize("O3", "unroll-loops") // "Ofast" 	
#pragma GCC target("avx2", "bmi", "bmi2", "lzcnt", "popcnt") 

#include <bits/stdc++.h>

//#define int long long
#define vt vector
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define ff first
#define ss second
#define dbg(x) cerr << #x << " = " << x << '\n'
#define bit(x, i) ((x) >> (i) & 1)

using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vvt = vt< vt<int> >;

const int N = 1e6 + 5, mod = 1e9 + 7, B = 500;
const ll inf = 1e18 + 7, LIM = (1ll << 60);
const double eps = 1e-6;

int n, k, a[N], dp[2005][2005][2];
 
void solve () {
	cin >> n >> k;
	for (int i = 1; i <= n; i++) cin >> a[i];
		for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= k; j++) {
			dp[i][j][1] = max({dp[i - 1][j][1], dp[i - 1][j - 1][0], dp[i - 1][j - 1][1]}) + a[i];
			dp[i][j][0] = max(dp[i - 1][j][0], dp[i - 1][j][1]);
		}
	}
	cout << max(dp[n][k][0], dp[n][k][1]);
	cout << '\n';
}

bool testcases = 0;

signed main() {
	cin.tie(0) -> sync_with_stdio(0);
	int test = 1;
	if (testcases) cin >> test;
	for (int cs = 1; cs <= test; cs++) {
		solve();
	}
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 155 ms 74904 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 58 ms 21672 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 70 ms 23588 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 29.0

# Verdict Execution time Memory Grader output
1 Runtime error 155 ms 74904 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -