제출 #673855

#제출 시각아이디문제언어결과실행 시간메모리
673855stanislavpolynArt Collections (BOI22_art)C++17
100 / 100
1506 ms740 KiB
#include <bits/stdc++.h>
#include "art.h"

#define fr(i, a, b) for (int i = (a); i <= (b); ++i)
#define rf(i, a, b) for (int i = (a); i >= (b); --i)
#define fe(x, y) for (auto& x : y)

#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define mt make_tuple

#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define pw(x) (1LL << (x))

using namespace std;

mt19937_64 rng(228);

#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template <typename T>
using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define fbo find_by_order
#define ook order_of_key

template <typename T>
bool umn(T& a, T b) {
    return a > b ? a = b, 1 : 0;
}
template <typename T>
bool umx(T& a, T b) {
    return a < b ? a = b, 1 : 0;
}

using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
template <typename T>
using ve = vector<T>;

void solve(int n) {
    ve<int> pos(n + 1);

    ve<int> order;
    fr (i, 1, n) order.pb(i);
    ve<int> vals;
    fr (i, 1, n) {
        vals.pb(publish(order));

        if (i > 1) {
            int val1 = vals.back();
            int val2 = vals[sz(vals) - 2];
            int d = val1 - val2;

            int res = (n - 1 + d) / 2;
            pos[order[0]] = res;
        }

        int x = order.back();
        order.pop_back();
        order.insert(order.begin(), x);
    }


    fill(all(order), 0);
    fr (i, 2, n) {
        order[pos[i]] = i;
    }

    fr (i, 0, sz(order) - 1) {
        if (!order[i]) {
            order[i] = 1;
            break;
        }
    }

//    fe (cur, order) cout << cur << " ";
//    cout << "\n";

    answer(order);
}

컴파일 시 표준 에러 (stderr) 메시지

interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
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