Submission #1128969

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1128969	2024-12-22 21:00:57	ivaziva	Bliskost (COI23_bliskost)	C++20	100 / 100	148 ms	13692 KiB

Main

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#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("fast-math")
#pragma GCC target("tune=native")
#include <bits/stdc++.h>
using namespace std;
constexpr int MAXN = 1000001;
constexpr int MOD = 26;
int n, q;
string s1, s2;
int x[MAXN], y[MAXN];
inline int mod26(int value) {
    return (value % MOD + MOD) % MOD;
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    cin >> n >> q >> s1 >> s2;
    y[1] = mod26(s2[0] - s1[0]);
    x[1] = y[1];
    for (int i = 2; i <= n; ++i) {
        y[i] = mod26(s2[i - 1] - s1[i - 1]);
        x[i] = mod26(y[i] - x[i - 1]);
 
 
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• Subtask 2: 8 / 8
• Subtask 3: 13 / 13
• Subtask 4: 12 / 12
• Subtask 5: 17 / 17
• Subtask 6: 43 / 43