Submission #312033

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
312033	2020-10-12 07:54:32	Rainbowbunny	Split the sequence (APIO14_sequence)	C++17	0 / 100	9 ms	2688 KiB

sequence

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#include <bits/stdc++.h>
#define mp make_pair
#define eb emplace_back
#define fi first
#define se second
using namespace std;
using cd = complex <double>;
 
const int N = (1 << 20) + 5;
const long long INF = 1e9;
const int mod = 1e9 + 7;//1e9 + 7;//786433;//998244353;
const double Pi = acos(-1);
 
void Fastio()
{
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
}
int n, k;
long long s[100005];
long long dp[100005][2];
signed main()
{
  Fastio();
  cin >> n >> k;
  for(int i = 1; i <= n; i++)
  {
 
 
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Compilation message (stderr)

sequence.cpp: In function 'int main()':
sequence.cpp:39:19: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   39 |    while(dp[pt][i & 1 ^ 1] + (s[j] - s[pt]) * s[pt] < dp[pt + 1][i & 1 ^ 1] + (s[j] - s[pt + 1]) * s[pt + 1] and pt + 1 < j)
      |                 ~~^~~
sequence.cpp:39:68: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   39 |    while(dp[pt][i & 1 ^ 1] + (s[j] - s[pt]) * s[pt] < dp[pt + 1][i & 1 ^ 1] + (s[j] - s[pt + 1]) * s[pt + 1] and pt + 1 < j)
      |                                                                  ~~^~~
sequence.cpp:43:28: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   43 |    dp[j][i & 1] = dp[pt][i & 1 ^ 1] + s[pt] * (s[j] - s[pt]);
      |                          ~~^~~

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