제출 #415757

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
415757		KoD	The Collection Game (BOI21_swaps)	C++17	25 / 100	164 ms	336 KiB

swaps

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

template <class T> using Vec = std::vector<T>;

void solve(int N, int V) {
    if (V == 5000) {
        Vec<char> done(N);
        Vec<int> ans;
        while (true) {
            Vec<int> remain;
            for (int i = 0; i < N; ++i) {
                if (!done[i]) {
                    remain.push_back(i);
                }
            }
            if (remain.empty()) {
                break;
            }
            while (remain.size() > 1) {
                Vec<int> next;
                Vec<std::array<int, 2>> ask;
                for (int i = 0; i + 1 < (int) remain.size(); i += 2) {
                    schedule(remain[i] + 1, remain[i + 1] + 1);
                    ask.push_back({remain[i + 1], remain[i]});
                }
                const auto ret = visit();
                for (int i = 0; i < (int) ret.size(); ++i) {
                    next.push_back(ask[i][ret[i]]);
                }
                if (remain.size() % 2 == 1) {
                    next.push_back(remain.back());
                }
                remain = std::move(next);
            }
            done[remain[0]] = true;
            ans.push_back(remain[0] + 1);
        }
        answer(ans);
    } else {

    }
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 3 / 3
• Subtask 4: 2 / 2
• Subtask 5: 9 / 9
• Subtask 6: 6 / 6
• Subtask 7: 0 / 9
• Subtask 8: 0 / 6
• Subtask 9: 0 / 21
• Subtask 10: 0 / 14
• Subtask 11: 0 / 9
• Subtask 12: 0 / 6