oj.uz

답안 #710506

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
710506 2023-03-15T09:47:27 Z tanprodium Ancient Machine (JOI21_ancient_machine) C++17
30 / 100
 88 ms 9288 KB 
#include "Anna.h"
#include<bits/stdc++.h>

using namespace std;

/*void Send(int a) {
    cout << a << ' ';
}*/

void Anna(int N, vector<char> S) {
    for (int i = 0; i < N; i++)
    if (S[i] == 'X') {
        Send(0);
        Send(0);
    } else if (S[i] == 'Y') {
        Send(0);
        Send(1);
    } else {
        Send(1);
        Send(0);
    }
}

/*void solve() {
    int n;
    string s;
    vector<char> vs;
    cin >> n >> s;

    for (int i = 0; i < n; i++)
        vs.push_back(s[i]);

    Anna(n, vs);
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    solve();
    return 0;
}*/

#include "Bruno.h"
#include<bits/stdc++.h>

using namespace std;

template<class X, class Y>
    bool maximize(X &x, const Y &y) {
        if (y > x) {
            x = y;
            return (true);
        } else return (false);
    }

const int oo = 1e9;

/*void Remove(int d) {
    cout << d << ' ';
}*/

// sub1

/*void Bruno(int N, int L, vector<int> A) {
    string s = "";

    for (int i = 0; i < L; i += 2) {
        if (A[i] == 0) {
            if (A[i + 1] == 0)
                s += 'X';
            else s += 'Y';
        } else s += 'Z';
    }

    int sz = N;
    int all = (1 << sz);
    vector<int> dp(all + 5, -oo), rem(all + 5, 0);
    dp[0] = 0;

    for (int mask = 0; mask < all; mask++) {
        vector<int> pos;

        for (int i = 0; i < sz; i++)
            if (!(mask >> i & 1))
                pos.push_back(i);

        int spos = (int)pos.size();

        for (int i = 0; i < spos; i++) {
            bool good = false;
            int cur = pos[i];

            if (i > 0 && i < spos - 1) {
                int pre = pos[i - 1];
                int suf = pos[i + 1];

                if (s[pre] == 'X' && s[cur] == 'Y' && s[suf] == 'Z')
                    good = true;
            }

            int nmask = mask | (1 << cur);

            if (maximize(dp[nmask], dp[mask] + good))
                rem[nmask] = cur;
        }
    }

    vector<int> ans;

    int mask = all - 1;
    while (mask) {
        int bit = rem[mask];
        ans.push_back(bit);
        mask ^= (1 << bit);
    }

    reverse(ans.begin(), ans.end());

    for (int x : ans) Remove(x);
}*/

// sub2

void Remseg(int l, int r) {
    if (l > r) return;
    for (int i = l; i <= r; i++) Remove(i);
}

void Bruno(int N, int L, vector<int> A) {
    string s = "";

    for (int i = 0; i < L; i += 2) {
        if (A[i] == 0) {
            if (A[i + 1] == 0)
                s += 'X';
            else s += 'Y';
        } else s += 'Z';
    }

    int sz = N;

    vector<char> vec;

    int u = -1, v = -1;

    for (int i = 0; i < sz; i++)
    if (s[i] == 'X') {
        u = i;
        break;
    }

    for (int i = sz - 1; i >= 0; i--)
    if (s[i] == 'Z') {
        v = i;
        break;
    }

    if (u == -1 || v == -1 || (u > v)) {
        for (int i = 0; i < sz; i++) Remove(i);
        return;
    }

    Remseg(0, u - 1);
    Remseg(v + 1, sz - 1);

    stack<int> inSta;

    for (int i = u; i <= v; i++)
        if (s[i] == 'Z') {
            while ((int)inSta.size() > 1) {
                int pos = inSta.top();
                inSta.pop();

                Remove(pos);
            }

            Remove(i);
        } else inSta.push(i);

    Remove(u);
}

/*void solve() {
    int n;
    int l;
    vector<int> a;

    cin >> n >> l;

    for (int i = 1; i <= l; i++) {
        int x;
        cin >> x;
        a.push_back(x);
    }

    Bruno(n, l, a);
}

int main() {
    //ios_base::sync_with_stdio(false);
    //cin.tie(0); cout.tie(0);
    solve();
    return 0;
}*/

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 516 KB Output is correct
2 Correct 0 ms 516 KB Output is correct
3 Correct 0 ms 516 KB Output is correct
4 Correct 0 ms 508 KB Output is correct
5 Correct 1 ms 520 KB Output is correct
6 Correct 0 ms 516 KB Output is correct
7 Correct 0 ms 516 KB Output is correct
8 Correct 0 ms 508 KB Output is correct
9 Correct 0 ms 508 KB Output is correct
10 Correct 0 ms 516 KB Output is correct
11 Correct 0 ms 516 KB Output is correct

Subtask #2
25.0 / 95.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 70 ms 9092 KB Partially correct
2 Partially correct 71 ms 9116 KB Partially correct
3 Partially correct 71 ms 9136 KB Partially correct
4 Partially correct 68 ms 9168 KB Partially correct
5 Partially correct 71 ms 9192 KB Partially correct
6 Partially correct 68 ms 9120 KB Partially correct
7 Partially correct 78 ms 9148 KB Partially correct
8 Partially correct 70 ms 9208 KB Partially correct
9 Partially correct 77 ms 9172 KB Partially correct
10 Partially correct 81 ms 9164 KB Partially correct
11 Partially correct 76 ms 9144 KB Partially correct
12 Partially correct 72 ms 9156 KB Partially correct
13 Partially correct 68 ms 9172 KB Partially correct
14 Partially correct 82 ms 9192 KB Partially correct
15 Partially correct 69 ms 9112 KB Partially correct
16 Partially correct 71 ms 9104 KB Partially correct
17 Partially correct 76 ms 9072 KB Partially correct
18 Partially correct 82 ms 9144 KB Partially correct
19 Partially correct 88 ms 9088 KB Partially correct
20 Partially correct 67 ms 9120 KB Partially correct
21 Partially correct 68 ms 9152 KB Partially correct
22 Partially correct 72 ms 9112 KB Partially correct
23 Partially correct 65 ms 9204 KB Partially correct
24 Partially correct 68 ms 9180 KB Partially correct
25 Partially correct 81 ms 9108 KB Partially correct
26 Partially correct 77 ms 9156 KB Partially correct
27 Partially correct 81 ms 9260 KB Partially correct
28 Partially correct 79 ms 9228 KB Partially correct
29 Partially correct 82 ms 9084 KB Partially correct
30 Partially correct 79 ms 9124 KB Partially correct
31 Partially correct 80 ms 9112 KB Partially correct
32 Partially correct 71 ms 9208 KB Partially correct
33 Partially correct 81 ms 9288 KB Partially correct