oj.uz

답안 #96837

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
96837 2019-02-12T13:06:25 Z Kastanda CEOI16_icc (CEOI16_icc) C++11
18 / 100
 129 ms 1016 KB 
// 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:34:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if (i < (R.size() >> 1))
                 ~~^~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 512 KB Ok! 108 queries used.
2 Correct 9 ms 640 KB Ok! 98 queries used.

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 512 KB Ok! 546 queries used.
2 Correct 65 ms 632 KB Ok! 858 queries used.
3 Correct 63 ms 632 KB Ok! 810 queries used.

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 79 ms 816 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 64 ms 984 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 129 ms 888 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 124 ms 1016 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -