Submission #587361

#	Time	Username	Problem	Language	Result	Execution time	Memory
587361		blue	Art Collections (BOI22_art)	C++17	100 / 100	2181 ms	596 KiB

art

#include "art.h"

namespace
{
    using namespace std;

    using vi = vector<int>;
    using vvi = vector<vi>;
    using ll = long long;
    using vll = vector<ll>;
    using vvll = vector<vll>;
    using pii = pair<int, int>;
    using vpii = vector<pii>;
    using pll = pair<ll, ll>;
    using vpll = vector<pll>;
    #define sz(x) int(x.size())
}

void solve(int N) 
{
    vi R(N);

    vi Q(N);
    for(int z = 0; z < N; z++)
    {
        vi qv;
        for(int i = z; i < z+N; i++)
            qv.push_back((i % N) + 1);

        Q[z] = publish(qv);
    }

    for(int i = 0; i < N; i++)
    {
        int pos;

        int Q1 = Q[i], Q2 = Q[(i+1) % N];

        pos = (N + Q1 - Q2)/2;

        R[pos] = i+1;
    }

    answer(R);
}

Compilation message (stderr)

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) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30