Submission #541194

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
541194	2022-03-22 16:58:51	Jomnoi	Crossing (JOI21_crossing)	C++17	100 / 100	222 ms	14288 KiB

Main

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#include <bits/stdc++.h>
#define DEBUG 0
using namespace std;
const int N = 2e5 + 10;
const int P = 31;
const int MOD = 1e9 + 7;
string pat = "JOI";
long long bn[N], qs[N];
long long get_hash(string s) {
    long long H = 0;
    int n = s.length();
    for(int i = 0; i < n; i++) {
        H = (H * P + s[i]) % MOD;
    }
    return H;
}
string crossing(string s, string t) {
    string res = "";
    int n = s.length();
    for(int i = 0; i < n; i++) {
        if(s[i] == t[i]) {
            res += s[i];
            continue;
        }
        
        for(int j = 0; j < 3; j++) {
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 23 / 23
• Subtask 3: 23 / 23
• Subtask 4: 51 / 51