제출 #684487

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
684487		mjhmjh1104	Ancient Machine (JOI21_ancient_machine)	C++17	53 / 100	71 ms	9268 KiB

Anna

#include "Anna.h"
#include <vector>
using namespace std;

void Anna(int n, vector<char> s) {
    int k = 0;
    vector<int> v;
    for (int i = 0; i < n; i++) {
        if (s[i] != 'X') {
            if (!v.empty() && v.back() == 1) v.back() = 2;
            else if (!v.empty() && v.back() == 2) v.back() = 3;
            else v.push_back(1);
        } else {
            v.push_back(-1);
            for (int j = i; j < i + 1; j++) if (j < n && s[j] == 'Z') k = j;
            i++;
        }
        if (i < n && s[i] == 'Z') k = i;
    }
    for (auto &i: v) {
        if (i == 1) Send(0), Send(0);
        else if (i == 2) Send(0), Send(1);
        else if (i == 3) Send(1), Send(0);
        else Send(1), Send(1);
    }
    for (int t = 0; t <= 16; t++) Send(k & 1 << t ? 1 : 0);
}

Bruno

#include "Bruno.h"
#include <vector>
using namespace std;

void Bruno(int n, int l, vector<int> b) {
    int lt = n, rt = 0;
    vector<int> a;
    for (int i = 0; i < (int)b.size() - 17; i += 2) {
        if (!b[i] && !b[i + 1]) a.push_back(0);
        else if (!b[i]) a.push_back(0), a.push_back(0);
        else if (!b[i + 1]) a.push_back(0), a.push_back(0), a.push_back(0);
        else a.push_back(1), a.push_back(0);
    }
    while ((int)a.size() > n) a.pop_back();
    for (int i = (int)b.size() - 17; i < (int)b.size(); i++) a.push_back(b[i]);
    for (int t = 0; t <= 16; t++) if (a[n + t]) rt |= 1 << t;
    for (int i = n - 1; i >= 0; i--) if (a[i] || !i) {
        for (int j = i + 1; j < lt; j++) if (j != rt) Remove(j);
        if (i != rt) Remove(i);
        lt = i;
    }
    Remove(rt);
}

• Subtask 1: 5 / 5
• Subtask 2: 48 / 95