Submission #498475

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
498475	2021-12-25 09:32:44	Nalrimet	Split the sequence (APIO14_sequence)	C++17	0 / 100	69 ms	131076 KiB

sequence

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#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define ll long long
#define ld long double
#define pb push_back
#define S second
#define F first
//const int inf = 1e18;
const int N = 100005;
const ll inf = 1e18;
int n, y, k, par[N][205], k1, ind;
ll a[N], b[N], pref[N], suma, dp[N][205];
bool cut[N][205], used[N];
vector<int> ans;
ll f(int i, int j, int m){
//    if(dp[m][j - 1] == -inf) return -inf;
//    cout << i << ' ' << j << ' ' << m << '\n';
//    cout << dp[m][j - 1] << ' ' << (pref[i] - pref[m]) << ' ' << (pref[n] - pref[i]) << '\n';
    return dp[m][j - 1] + (pref[i] - pref[m]) * (pref[n] - pref[i]);
//
//    (a - b) * (c - a)
//    ac-a^2-bc+ab
//    -(a * a) + (ab)
//    a(b-a)
//    pref[n] *
 
 
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Compilation message (stderr)

sequence.cpp:37:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   37 |  main(){
      |  ^~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 17
• Subtask 5: 0 / 21
• Subtask 6: 0 / 29