oj.uz

답안 #40027

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
40027 2018-01-25T11:49:18 Z funcsr 구간 성분 (KOI15_interval) C++14
30 / 100
 1000 ms 48848 KB 
#include <cstdio>
#include <iostream>
#include <algorithm>
#include <string>
#include <cstring>
#include <vector>
#include <queue>
#include <set>
#include <map>
#include <cmath>
#include <iomanip>
#include <cassert>
#include <bitset>
using namespace std;

typedef pair<int, int> P;
#define rep(i, n) for (int i=0; i<(n); i++)
#define all(c) (c).begin(), (c).end()
#define uniq(c) c.erase(unique(all(c)), (c).end())
#define index(xs, x) (int)(lower_bound(all(xs), x) - xs.begin())
#define _1 first
#define _2 second
#define pb push_back
#define INF 1145141919
#define MOD 1000000007
const int B = 12345;

string S, T;
set<int> mp[1501];
int pB[26];
signed main() {
  ios::sync_with_stdio(false); cin.tie(0);
  pB[0] = 1;
  for (int i=1; i<26; i++) pB[i] = (1LL*B*pB[i-1]) % MOD;
  cin >> S >> T;
  rep(l, S.size()) {
    int cnt = 0;
    for (int r=l; r<S.size(); r++) {
      cnt = (cnt + pB[S[r]-'a']) % MOD;
      mp[r-l+1].insert(cnt);
    }
  }
  int m = 0;
  rep(l, T.size()) {
    int cnt = 0;
    for (int r=l; r<T.size(); r++) {
      cnt = (cnt + pB[T[r]-'a']) % MOD;
      if (mp[r-l+1].find(cnt) != mp[r-l+1].end()) m = max(m, r-l+1);
    }
  }
  cout << m << "\n";
  return 0;
}

Compilation message

interval.cpp: In function 'int main()':
interval.cpp:17:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i, n) for (int i=0; i<(n); i++)
                                  ^
interval.cpp:36:3: note: in expansion of macro 'rep'
   rep(l, S.size()) {
   ^
interval.cpp:38:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int r=l; r<S.size(); r++) {
                    ^
interval.cpp:17:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i, n) for (int i=0; i<(n); i++)
                                  ^
interval.cpp:44:3: note: in expansion of macro 'rep'
   rep(l, T.size()) {
   ^
interval.cpp:46:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int r=l; r<T.size(); r++) {
                    ^

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2252 KB Output is correct
2 Correct 1 ms 2252 KB Output is correct
3 Correct 0 ms 2252 KB Output is correct
4 Correct 2 ms 2384 KB Output is correct
5 Correct 2 ms 2384 KB Output is correct

Subtask #2
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 5816 KB Output is correct
2 Correct 42 ms 6740 KB Output is correct
3 Correct 7 ms 2384 KB Output is correct
4 Correct 2 ms 2252 KB Output is correct
5 Correct 64 ms 7532 KB Output is correct

Subtask #3
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 501 ms 23768 KB Output is correct
2 Correct 526 ms 24560 KB Output is correct
3 Incorrect 496 ms 24296 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 260 ms 10700 KB Output is correct
2 Execution timed out 1000 ms 48848 KB Execution timed out
3 Halted 0 ms 0 KB -