Submission #1153741

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1153741	2025-02-20 03:55:03	sunflower	Ancient Machine (JOI21_ancient_machine)	C++17	0 / 100	15 ms	1468 KiB

Anna

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#ifndef SUN
#include "Anna.h"
#endif // SUN
#include <bits/stdc++.h>
using namespace std;
#define MASK(x) (1LL << (x))
#define BIT(x, i) (((x) >> (i)) & 1)
template <class X, class Y>
    bool maximize(X &x, Y y) {
        if (x < y) return x = y, true;
        else return false;
    }
void Anna(int n, std::vector <char> s) {
    string str = "";
    int firstX = -1;
    for (int i = 0; i < (int) s.size(); ++i) {
        if (s[i] == 'X') {
            if (firstX == -1) {
                firstX = i;
                str += '1';
            } else str += '0';
        } else {
            if (firstX == -1) str += '0';
            else {
                if (s[i] == 'Z' && (i == (int) s.size() - 1 || (i + 1 < (int) s.size() && s[i] != s[i + 1]))) str += '1';
                else str += '0';
 
 
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Bruno

 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 95