Submission #40029

#TimeUsernameProblemLanguageResultExecution timeMemory
40029funcsr구간 성분 (KOI15_interval)C++14
30 / 100
250 ms8868 KiB
#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 1000000009 const int B = 2111; vector<int> mp[1501]; string S, T; 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].pb(cnt); } } rep(i, 1501) sort(all(mp[i])), uniq(mp[i]); 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 (binary_search(all(mp[r-l+1]), cnt)) m = max(m, r-l+1); } } cout << m << "\n"; return 0; }

Compilation message (stderr)

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:45:3: note: in expansion of macro 'rep'
   rep(l, T.size()) {
   ^
interval.cpp:47:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int r=l; r<T.size(); r++) {
                    ^
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