oj.uz

Submission #48760

# Submission time Handle Problem Language Result Execution time Memory
48760 2018-05-18T14:51:54 Z rkocharyan Candies (JOI18_candies) C++14
8 / 100
 376 ms 66080 KB 
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <queue>
#include <deque>
#include <stack>
#include <list>
#include <bitset>
#include <iomanip>
#include <memory>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <climits>
#include <cassert>
using namespace std;

#define mp make_pair
#define add push_back
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define mem(a,b) memset(a, b, sizeof(a))
#pragma GCC optimize("unroll-loops")

typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ld;
typedef pair <int, int> pii;
typedef vector <int> lnum;

const int N = (int)1e6 + 100;
const int maxn = (int)1e3 + 100;
const int base = (int)1e9;
const int mod = (int)1e9 + 7;
const int inf = INT_MAX;
const long long ll_inf = LLONG_MAX;
const long double PI = acos((long double)-1.0);
const long double eps = 1e-8;

long long dp[2003][2003], A[2003];

void solve() {
	int n; cin >> n;
	for (int i = 1; i <= n; ++i) cin >> A[i];
	int to = (n + 1) / 2;
	for (int i = 0; i <= n; ++i) {
		for (int j = 0; j <= n; ++j) {
			dp[i][j] = -ll_inf;
		}
	}
	dp[0][0] = dp[0][1] = 0;
	dp[1][1] = A[1];
	for (int j = 2; j <= n; ++j) {
		for (int i = 0; i <= j; ++i) {
			dp[i][j] = dp[i][j - 1];
			if (i) dp[i][j] = max(dp[i][j], dp[i - 1][j - 2] + A[j]);
		}
	}
	for (int i = 1; i <= to; ++i) cout << dp[i][n] << '\n';
}

int main() {
	//ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);

	//#define Freopen
#ifdef Freopen
#ifndef _MSC_VER 
#define TASK ""
	freopen(TASK".in", "r", stdin);
	freopen(TASK".out", "w", stdout);
#endif
#endif

	int T = 1;
	//scanf("%d", &T);

	for (; T; --T) solve();

#ifdef DEBUG
	cerr << double(1.0 * clock() / CLOCKS_PER_SEC) << '\n';
#endif 

	return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 31736 KB Output is correct
2 Correct 60 ms 31756 KB Output is correct
3 Correct 59 ms 31956 KB Output is correct
4 Correct 58 ms 31956 KB Output is correct
5 Correct 57 ms 31960 KB Output is correct
6 Correct 59 ms 32156 KB Output is correct
7 Correct 56 ms 32156 KB Output is correct
8 Correct 58 ms 32232 KB Output is correct
9 Correct 58 ms 32232 KB Output is correct
10 Correct 58 ms 32232 KB Output is correct
11 Correct 60 ms 32240 KB Output is correct
12 Correct 58 ms 32240 KB Output is correct
13 Correct 61 ms 32252 KB Output is correct
14 Correct 60 ms 32272 KB Output is correct
15 Correct 60 ms 32424 KB Output is correct
16 Correct 59 ms 32424 KB Output is correct
17 Correct 58 ms 32460 KB Output is correct
18 Correct 57 ms 32460 KB Output is correct
19 Correct 61 ms 32460 KB Output is correct
20 Correct 59 ms 32460 KB Output is correct

Subtask #2
0 / 92.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 31736 KB Output is correct
2 Correct 60 ms 31756 KB Output is correct
3 Correct 59 ms 31956 KB Output is correct
4 Correct 58 ms 31956 KB Output is correct
5 Correct 57 ms 31960 KB Output is correct
6 Correct 59 ms 32156 KB Output is correct
7 Correct 56 ms 32156 KB Output is correct
8 Correct 58 ms 32232 KB Output is correct
9 Correct 58 ms 32232 KB Output is correct
10 Correct 58 ms 32232 KB Output is correct
11 Correct 60 ms 32240 KB Output is correct
12 Correct 58 ms 32240 KB Output is correct
13 Correct 61 ms 32252 KB Output is correct
14 Correct 60 ms 32272 KB Output is correct
15 Correct 60 ms 32424 KB Output is correct
16 Correct 59 ms 32424 KB Output is correct
17 Correct 58 ms 32460 KB Output is correct
18 Correct 57 ms 32460 KB Output is correct
19 Correct 61 ms 32460 KB Output is correct
20 Correct 59 ms 32460 KB Output is correct
21 Runtime error 376 ms 66080 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Halted 0 ms 0 KB -