Submission #1118475

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1118475	2024-11-25 14:19:05	VinhLuu	Palindromes (APIO14_palindrome)	C++17	100 / 100	880 ms	48296 KiB

palindrome

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#include <bits/stdc++.h>
//#define int long long
#define ll long long
#define fi first
#define se second
#define pb push_back
#define all(lmao) lmao.begin(), lmao.end()
using namespace std;
typedef pair<ll, ll> pii;
const int N = 3e5 + 5;
const int M = 1e6 + 5;
const ll oo = 1e16;
int n, a[N];
int pos[N], sa[N], gap, tmp[N], lcp[N], LG[N], dp[22][N];
ll ans = 0;
bool cmp(int x,int y){
  if(pos[x] != pos[y]) return pos[x] < pos[y];
  x += gap;
  y += gap;
  return (x <= n && y <= n ? pos[x] < pos[y] : x > y);
}
void SA(){
  gap = 1;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

palindrome.cpp: In function 'int main()':
palindrome.cpp:153:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  153 |     freopen(task ".inp","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
palindrome.cpp:154:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  154 |     freopen(task ".out","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 15 / 15
• Subtask 3: 24 / 24
• Subtask 4: 26 / 26
• Subtask 5: 27 / 27