Submission #77681

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
77681	2018-09-29 18:14:25	updown1	Palindromic Partitions (CEOI17_palindromic)	C++17	100 / 100	660 ms	31900 KiB

palindromic

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define For(i, a, b) for(int i=a; i<b; i++)
#define ffi For(i, 0, N)
#define ffj For(j, 0, K)
#define ffa ffi ffj
#define s <<" "<<
#define w cout
#define e "\n"
#define pb push_back
#define mp make_pair
#define a first
#define b second
#define int ll
const int MAXN=1000000, INF=1000000000000000000, MOD=1000000007;;
///500,000,000
int T, N, mul= 41, hsh1[MAXN], inv[MAXN], p[MAXN];
string a;
int see(int st, int en) {
    if (st == 0) return hsh1[en];
    return (((hsh1[en]-hsh1[st-1]+MOD)%MOD)*inv[st])%MOD;
}
int mI(int x, int y) {
    if (y == 0) return 1;
    int p = mI(x, y/2) % MOD;
    p = (p * p) % MOD;
    return (y%2 == 0)? p : (x * p) % MOD;
 
 
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Compilation message (stderr)

palindromic.cpp:34:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 25 / 25
• Subtask 4: 40 / 40