Submission #95921

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
95921	2019-02-04 11:04:03	Kastanda	Palindromic Partitions (CEOI17_palindromic)	C++11	100 / 100	923 ms	129692 KiB

palindromic

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#include<bits/stdc++.h>
using namespace std;
const int MXN = 1000006, SGM = 26;
int n, ts, link[MXN], len[MXN];
int slink[MXN], diff[MXN], sdp[MXN], dp[MXN];
map < int , int > C[MXN];
char S[MXN], _S[MXN];
inline int GetLink(int nw, int i)
{
    while (S[i] != S[i - len[nw] - 1])
        nw = link[nw];
    return (nw);
}
inline int Add(int nw, int i)
{
    int ch = S[i] - 'a';
    nw = GetLink(nw, i);
    if (!C[nw][ch])
    {
        ts ++;
        len[ts] = len[nw] + 2;
        link[ts] = C[GetLink(link[nw], i)][ch];
        diff[ts] = len[ts] - len[link[ts]];
        slink[ts] = link[ts];
        if (diff[ts] == diff[link[ts]])
            slink[ts] = slink[link[ts]];
        C[nw][ch] = ts;
        return (ts);
    }
    return (C[nw][ch]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

palindromic.cpp: In function 'int main()':
palindromic.cpp:35:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &q);
     ~~~~~^~~~~~~~~~
palindromic.cpp:39:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s", _S);
         ~~~~~^~~~~~~~~~

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