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답안 #598162

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
598162 2022-07-17T18:24:01 Z OttoTheDino Palindromic Partitions (CEOI17_palindromic) C++17
0 / 100
 0 ms 224 KB 
#include <bits/stdc++.h>
using namespace std;

#define rep(i,s,e)                  for (int i = s; i <= e; ++i)
#define rrep(i,s,e)                 for (int i = s; i >= e; --i)
#define pb                          push_back
#define pf                          push_front
#define fi                          first
#define se                          second
#define all(a)                      a.begin(), a.end()
#define len(a)                      (int)a.size()
typedef long long ll;
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
typedef vector<ii> vii;
typedef vector<int> vi;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<ll> vll;

const int mod = 31415926, C = 29;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    int t; cin >> t;

    while (t--) {
        int p = 1, x = 0, y = 0, ans = 0; 
        string s; cin >> s;
        int n = len(s);
        rep (i,0,n-1) {

            if (2*i>=n-1) {
                ans++;
                break;
            }

            x = (x+(s[i]-'0')*p)%mod;
            y = (y*C+(s[n-1-i]-'0'))%mod;

            if (x==y) {
                ans += 2;
                p = 1;
                x = y = 0;
            }

            else p = (p * C) % mod;

        }

        cout << ans << "\n";
    }

    return 0;
}

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 224 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 224 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 224 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 224 KB Output isn't correct
2 Halted 0 ms 0 KB -