oj.uz

답안 #1022052

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1022052 2024-07-13T09:24:24 Z ZanP 자동 인형 (IOI18_doll) C++17
61.5534 / 100
 84 ms 19068 KB 
#include "doll.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <unordered_map>
using namespace std;
void answer(vector<int> C, vector<int> X, vector<int> Y);

struct xyswitch {
    int x, y;
    int par = 0;
    bool gox = true;
    bool active = true;
    xyswitch() {}
    xyswitch(int x, int y) { this->x = x; this->y = y; }
};
vector<xyswitch> xyswitches;

void make_switches(int m, int filler, int base_switch) {
    int f1 = min(filler, (m + filler) / 2), f2 = filler - f1;
    int s1 = ((m + filler) / 2) - f1, s2 = ((m + filler) / 2) - f2;

    xyswitches.push_back(xyswitch());
    int sn = xyswitches.size() - 1;
    if (s1 == 0) { xyswitches[sn].x = -base_switch; }
    else if (s1 == 1 && f1 == 0) {
        xyswitches[sn].x = 0;
    }
    else {
        xyswitches[sn].x = -((int)xyswitches.size() + 1);
        make_switches(s1, f1, base_switch);
        xyswitches[-(xyswitches[sn].x) - 1].par = -(sn + 1);
    }

    if (s2 == 1 && f2 == 0) {
        xyswitches[sn].y = 0;
    }
    else {
        xyswitches[sn].y = -((int)xyswitches.size() + 1);
        make_switches(s2, f2, base_switch);
        xyswitches[-(xyswitches[sn].y) - 1].par = -(sn + 1);
    }
}

void connect(int val, int swid)
{
    xyswitch & sw = xyswitches[-(swid)-1];
    if (sw.gox)
    {
        sw.gox = !sw.gox;
        if (sw.x == 0) { sw.x = val; }
        else { connect(val, sw.x); }
    }
    else
    {
        sw.gox = !sw.gox;
        if (sw.y == 0) { sw.y = val; }
        else { connect(val, sw.y); }
    }
}


    

void create_circuit(int M, std::vector<int> A) {
    int n = A.size();
    vector<vector<int>> repetitions;
    repetitions.resize(M+1);
    vector<int> c(M+1,0);
    for (int i = 0; i < n - 1; i++) {
        repetitions[A[i]].push_back(A[i + 1]);
    }
    repetitions[A[n - 1]].push_back(0);

    for (int i = 1; i <= M; i++)
    {
        int m = repetitions[i].size(), mxtwo = 1;
        while (mxtwo < m) { mxtwo *= 2; }
        if (m == 0) { continue; }
        if (m == 1) {
            c[i] = repetitions[i][0];
        }
        else {
            c[i] = -(int)xyswitches.size() - 1;
            make_switches(repetitions[i].size(), mxtwo - m, xyswitches.size() + 1);
            for (int j = 0; j < repetitions[i].size(); j++) {
                connect(repetitions[i][j], c[i]);
            }
        }
    }

    vector<int> sums(xyswitches.size()); int sum = 0;
    for (int i = xyswitches.size() - 1; i >= 0; i--) {
        xyswitch & sw = xyswitches[i];
        if (sw.x == sw.y) {
            sw.active = false;
            sum++;
            if (sw.par != 0) {
                xyswitch& swpar = xyswitches[-(sw.par) - 1];
                if (swpar.x == -(i + 1)) { swpar.x = sw.x; }
                else if (swpar.y == -(i + 1)) { swpar.y = sw.y; }
            }
        }
        sums[i] = sum;
    }

    for (int i = xyswitches.size() - 1; i >= 0; i--) {
        xyswitch& sw = xyswitches[i];
        if (sw.x < 0) {
            int xid = -(sw.x) - 1;
            int xdif = sum - sums[xid];
            sw.x = -(xid - xdif) - 1;
        }
        if (sw.y < 0) {
            int yid = -(sw.y) - 1;
            int ydif = sum - sums[yid];
            sw.y = -(yid - ydif) - 1;
        }

    }

    for (int i = 0; i < M+1; i++) {
        if (c[i] < 0) {
            int cid = -(c[i]) - 1;
            int cdif = sum - sums[cid];
            c[i] = -(cid - cdif) - 1;
        }
    }

    int s = xyswitches.size();
    vector<int> x, y;
    x.reserve(s);
    y.reserve(s);
    c[0] = A[0];
    for (int i = 0; i < s; i++) {
        if (!xyswitches[i].active)continue;
        x.push_back(xyswitches[i].x);
        y.push_back(xyswitches[i].y);
    }
    answer(c, x, y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:86:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   86 |             for (int j = 0; j < repetitions[i].size(); j++) {
      |                             ~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 18 ms 6744 KB Output is correct
3 Correct 15 ms 5788 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 7 ms 3932 KB Output is correct
6 Correct 23 ms 8528 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 18 ms 6744 KB Output is correct
3 Correct 15 ms 5788 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 7 ms 3932 KB Output is correct
6 Correct 23 ms 8528 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Incorrect 62 ms 9504 KB wrong motion
9 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 18 ms 6744 KB Output is correct
3 Correct 15 ms 5788 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 7 ms 3932 KB Output is correct
6 Correct 23 ms 8528 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Incorrect 62 ms 9504 KB wrong motion
9 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Incorrect 0 ms 348 KB wrong serial number
9 Halted 0 ms 0 KB -

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 31 ms 5404 KB Output is correct
3 Correct 45 ms 7016 KB Output is correct
4 Correct 58 ms 8504 KB Output is correct

Subtask #6
41.5533523496 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 31 ms 5404 KB Output is correct
3 Correct 45 ms 7016 KB Output is correct
4 Correct 58 ms 8504 KB Output is correct
5 Partially correct 78 ms 19068 KB Output is partially correct
6 Partially correct 74 ms 18940 KB Output is partially correct
7 Partially correct 66 ms 18960 KB Output is partially correct
8 Partially correct 61 ms 17824 KB Output is partially correct
9 Correct 48 ms 7556 KB Output is correct
10 Correct 75 ms 14536 KB Output is correct
11 Partially correct 48 ms 15492 KB Output is partially correct
12 Partially correct 32 ms 10180 KB Output is partially correct
13 Partially correct 41 ms 12336 KB Output is partially correct
14 Partially correct 42 ms 12444 KB Output is partially correct
15 Partially correct 46 ms 12628 KB Output is partially correct
16 Partially correct 1 ms 604 KB Output is partially correct
17 Partially correct 31 ms 10096 KB Output is partially correct
18 Partially correct 35 ms 9916 KB Output is partially correct
19 Partially correct 58 ms 9920 KB Output is partially correct
20 Partially correct 84 ms 15280 KB Output is partially correct
21 Partially correct 82 ms 15020 KB Output is partially correct
22 Partially correct 63 ms 14772 KB Output is partially correct