oj.uz

Submission #990298

# Submission time Handle Problem Language Result Execution time Memory
990298 2024-05-30T07:02:44 Z Celebi_276 Candies (JOI18_candies) C++17
0 / 100
 5 ms 16220 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define      FILE   "TEST"
#define    all(v)   v.begin(), v.end()
#define   rall(v)   v.rbegin(), v.rend()
#define        fi   first
#define        se   second
 
#define int long long
 
long long dp[2022][1011];
int n, a[2022];
 
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
 
    if (fopen(FILE".INP", "r")) {
        freopen(FILE".INP", "r", stdin);
        freopen(FILE".OUT", "w", stdout);
    }
 
    cin >> n;
    for (int i = 1; i <= n; i++) cin >> a[i];
    for (int i = 0; i <= n; i++)
        for (int j = 1; j <= n; j++) dp[i][j] = -9E18;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= (n + 1) / 2; j++)
            dp[i][j] = max(dp[i - 1][j], dp[max(i - 2, 0LL)][j - 1] + a[i]);
 
    for (int j = 1; j <= (n + 1) / 2; j++) cout << dp[n][j] << "\n";
    return 0;
}

Compilation message

candies.cpp: In function 'int main()':
candies.cpp:20:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |         freopen(FILE".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
candies.cpp:21:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         freopen(FILE".OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 16220 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 92.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 16220 KB Output isn't correct
2 Halted 0 ms 0 KB -