oj.uz

답안 #680339

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
680339 2023-01-10T15:34:51 Z MasterTaster 자동 인형 (IOI18_doll) C++14
12 / 100
 110 ms 15428 KB 
#include "doll.h"
#include <iostream>
#include <vector>
#include <map>
#include <algorithm>

#define ll long long
#define pb push_back
#define pii pair<int, int>
#define xx first
#define yy second
#define MAXN 200010

using namespace std;

int n, m, k, logg;
vector<int> a, X, Y;
int which[MAXN];

int s=-1;
map<int, int> lc, rc;
ll two[30];
vector<int> all;

void solve(int sw, int l, int r, int cnt)
{
    if ((r-l)==1)
    {
        if (cnt>=1)
            rc[sw]=which[r];
        else
            rc[sw]=-1;
        if (cnt==2)
            lc[sw]=which[l];
        else
            lc[sw]=-1;
        return;
    }

    if ((r-l+1)/2>=cnt)
    {
        lc[sw]=-1;
        rc[sw]=--s;
        int mid=l+(r-l)/2;
        solve(rc[sw], mid+1, r, cnt);
    }
    else if (cnt>(r-l+1)/2)
    {
        lc[sw]=--s;
        rc[sw]=--s;
        int mid=l+(r-l)/2;
        solve(lc[sw], l, mid, cnt-(mid-l+1));
        solve(rc[sw], mid+1, r, (mid-l+1));
    }
}

void findorder()
{
    two[0]=1;
    for (int i=1; i<=20; i++) two[i]=(two[i-1]*2);

    for (int i=0; i<k; i++) {
        int step = 0; int ii=i;
        int ress=0;
        while (i) {
            int cif = i % 2;
            i /= 2;
            ress = ress + cif * two[logg - 1 - step];
            step++;
        }
        i=ii;
        all.pb(ress+1);
    }

    //for (int i=0; i<all.size(); i++) cout<<all[i]<<" ";
    //cout<<endl;

    int j=0;
    for (int i=0; i<all.size(); i++)
    {
        if (all[i]>(k-n)) { /*cout<<all[i]<<" "<<a[j]<<endl;*/ which[all[i]]=a[j++]; }
    }
}

void create_circuit(int M, std::vector<int> A) {
    for (int i=0; i<A.size(); i++) a.pb(A[i]);
    a.pb(0);
    m=M; n = a.size();

    k=1; logg=0;
    while (k<n) { k*=2; logg++; }

    vector<int> C(m+1);
    for (int i=0; i<=m; i++) C[i]=-1;

    findorder();
    solve(s, 1, k, n);

    for (int i=-1; i>=s; i--)
    {
        X.pb(lc[i]);
        Y.pb(rc[i]);
    }

    answer(C, X, Y);
}
/*
5 5
1 3 1 4 1
 */

Compilation message

doll.cpp: In function 'void findorder()':
doll.cpp:79:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |     for (int i=0; i<all.size(); i++)
      |                   ~^~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:86:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   86 |     for (int i=0; i<A.size(); i++) a.pb(A[i]);
      |                   ~^~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 57 ms 11076 KB Output is correct
3 Correct 64 ms 11264 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 13 ms 1492 KB Output is correct
6 Correct 110 ms 15428 KB Output is correct
7 Correct 0 ms 224 KB Output is correct

Subtask #2
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 57 ms 11076 KB Output is correct
3 Correct 64 ms 11264 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 13 ms 1492 KB Output is correct
6 Correct 110 ms 15428 KB Output is correct
7 Correct 0 ms 224 KB Output is correct
8 Runtime error 24 ms 6476 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 57 ms 11076 KB Output is correct
3 Correct 64 ms 11264 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 13 ms 1492 KB Output is correct
6 Correct 110 ms 15428 KB Output is correct
7 Correct 0 ms 224 KB Output is correct
8 Runtime error 24 ms 6476 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 292 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #5
0.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 26 ms 5936 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 26 ms 5936 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -