답안 #96836

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
96836	2019-02-12T13:05:31 Z	Kastanda	CEOI16_icc (CEOI16_icc)	C++11	컴파일 오류	0 ms	0 KB

icc

// I do it for the glory
#include<bits/stdc++.h>
#include "icc.h"
#define pb push_back
using namespace std;
mt19937 Rnd(time(0));
int fe, se, qq;
bool Rand()
{
    return (Rnd() & 1);
}
void GoForIt(vector < int > L, vector < int > R)
{
    while (L.size() > 1)
    {
        vector < int > L1, L2;
        for (int i = 0; i < (int)L.size(); i++)
        {
            if (i < (L.size() >> 1))
                L1.pb(L[i]);
            else
                L2.pb(L[i]);
        }
        qq ++;
        bool w = query(L1.size(), R.size, L1.data(), R.data());
        if (w) L = L1;
        else L = L2;
    }
    while (R.size() > 1)
    {
        vector < int > R1, R2;
        for (int i = 0; i < (int)R.size(); i++)
        {
            if (i < (R.size() >> 1))
                R1.pb(R[i]);
            else
                R2.pb(R[i]);
        }
        qq ++;
        bool w = query(L.size(), R1.size, L.data(), R1.data());
        if (w) R = R1;
        else R = R2;
    }
    fe = L[0];
    se = R[0];
    return ;
}
void run(int N)
{
    int P[N + 1];
    vector < int > A[N + 1];
    for (int i = 1; i <= N; i++)
        A[i].pb(i), P[i] = i;
    for (int q = 1; q <= N - 1; q ++)
    {
        bool done = 0;
        vector < int > L, R;
        while (!done)
        {
            L.clear(); R.clear();
            for (int i = 1; i <= N; i++)
            {
                bool w = Rand();
                for (int v : A[i])
                {
                    if (w) L.pb(v);
                    else R.pb(v);
                }
            }
            if (!L.size() || !R.size())
                continue; // What are the odds of that ?
            done = query(L.size(), R.size(), L.data(), R.data());
        }
        qq = 0;
        GoForIt(L, R);
        if (qq > 12) assert(0);
        setRoad(fe, se);
        int v = fe, u = se, pu = P[u];
        for (int w : A[pu])
            P[w] = P[v], A[P[v]].pb(w);
        A[pu].clear();
    }
    return ;
}

Compilation message

icc.cpp: In function 'void GoForIt(std::vector<int>, std::vector<int>)':
icc.cpp:19:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if (i < (L.size() >> 1))
                 ~~^~~~~~~~~~~~~~~~~
icc.cpp:25:62: error: invalid use of non-static member function 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
         bool w = query(L1.size(), R.size, L1.data(), R.data());
                                                              ^
In file included from /usr/include/c++/7/vector:64:0,
                 from /usr/include/c++/7/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
                 from icc.cpp:2:
/usr/include/c++/7/bits/stl_vector.h:670:7: note: declared here
       size() const _GLIBCXX_NOEXCEPT
       ^~~~
icc.cpp:34:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if (i < (R.size() >> 1))
                 ~~^~~~~~~~~~~~~~~~~
icc.cpp:40:62: error: invalid use of non-static member function 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
         bool w = query(L.size(), R1.size, L.data(), R1.data());
                                                              ^
In file included from /usr/include/c++/7/vector:64:0,
                 from /usr/include/c++/7/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
                 from icc.cpp:2:
/usr/include/c++/7/bits/stl_vector.h:670:7: note: declared here
       size() const _GLIBCXX_NOEXCEPT
       ^~~~