oj.uz

답안 #696819

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
696819 2023-02-07T10:50:09 Z whqkrtk04 자동 인형 (IOI18_doll) C++17
85.553 / 100
 93 ms 12784 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<int, pii> piii;
typedef pair<ll, ll> pll;
typedef pair<ll, pll> plll;
#define fi first
#define se second
const int INF = 1e9+1;
const int P = 1000000007;
const ll LLINF = (ll)1e18+1;
template <typename T1, typename T2>
ostream& operator<<(ostream& os, const pair<T1, T2>& p) { os << p.fi << " " << p.se; return os; }
template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v) { for(auto i : v) os << i << " "; os << "\n"; return os; }

void make(int &s, int cnt, int root, int idx, int lvl, vector<int> &X, vector<int> &Y) {
    if(lvl == 2) {
        if(cnt == 1) X[idx] = root;
        else X[idx] = INF;
        Y[idx] = INF;
    } else {
        if(cnt > lvl/2) {
            X[idx] = -(++s);
            X.push_back(0); Y.push_back(0);
            make(s, cnt-lvl/2, root, -X[idx]-1, lvl/2, X, Y);
            Y[idx] = -(++s);
            X.push_back(0); Y.push_back(0);
            make(s, lvl/2, root, -Y[idx]-1, lvl/2, X, Y);
        } else {
            X[idx] = root;
            Y[idx] = -(++s);
            X.push_back(0); Y.push_back(0);
            make(s, cnt, root, -Y[idx]-1, lvl/2, X, Y);
        }
    }
}

void solve(int &s, int &c, vector<int> &X, vector<int> &Y, vector<int> &nxt) {
    if(nxt.size() == 0) {
        c = 0;
    } else if(nxt.size() == 1) {
        c = nxt[0];
    } else {
        c = -(++s);
        X.push_back(0); Y.push_back(0);
        int lvl = 1;
        while(lvl < nxt.size()) lvl <<= 1;
        make(s, nxt.size(), c, -c-1, lvl, X, Y);
        //cout << X << Y << "\n";
        int here = c, cnt = 0;
        vector<bool> chk(s+c+1, true);
        while(cnt < nxt.size()) {
            //cout << here << " " << c << "\n";
            int& there = (chk[-here+c] ? X[-here-1] : Y[-here-1]);
            chk[-here+c] = !chk[-here+c];
            if(there == INF) {
                there = nxt[cnt++];
                here = c;
            } else here = there;
        }
    }
}

void create_circuit(int M, vector<int> A) {
    vector<int> C(M+1, 0), X, Y;
    vector<vector<int>> nxt(C.size());
    A.push_back(0);
    for(int i = 1; i < A.size(); i++)
        nxt[A[i-1]].push_back(A[i]);
    C[0] = A[0];
    for(int i = 1, s = 0; i < C.size(); i++) {
        solve(s, C[i], X, Y, nxt[i]);
        //cout << s << "\n" << X << Y << "\n";
    }
    answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void solve(int&, int&, std::vector<int>&, std::vector<int>&, std::vector<int>&)':
doll.cpp:50:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |         while(lvl < nxt.size()) lvl <<= 1;
      |               ~~~~^~~~~~~~~~~~
doll.cpp:55:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |         while(cnt < nxt.size()) {
      |               ~~~~^~~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:71:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |     for(int i = 1; i < A.size(); i++)
      |                    ~~^~~~~~~~~~
doll.cpp:74:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |     for(int i = 1, s = 0; i < C.size(); i++) {
      |                           ~~^~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 24 ms 6736 KB Output is correct
3 Correct 19 ms 5660 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 12 ms 3756 KB Output is correct
6 Correct 30 ms 8360 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 24 ms 6736 KB Output is correct
3 Correct 19 ms 5660 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 12 ms 3756 KB Output is correct
6 Correct 30 ms 8360 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 42 ms 8208 KB Output is correct
9 Correct 46 ms 9472 KB Output is correct
10 Correct 67 ms 12784 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 372 KB Output is correct
13 Correct 0 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 24 ms 6736 KB Output is correct
3 Correct 19 ms 5660 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 12 ms 3756 KB Output is correct
6 Correct 30 ms 8360 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 42 ms 8208 KB Output is correct
9 Correct 46 ms 9472 KB Output is correct
10 Correct 67 ms 12784 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 372 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 81 ms 12472 KB Output is correct
15 Correct 43 ms 6940 KB Output is correct
16 Correct 66 ms 10172 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 78 ms 12056 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct

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 212 KB Output is correct
4 Correct 1 ms 296 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 61 ms 7176 KB Output is correct
3 Correct 63 ms 5844 KB Output is correct
4 Correct 93 ms 8720 KB Output is correct

Subtask #6
41.5530038336 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 61 ms 7176 KB Output is correct
3 Correct 63 ms 5844 KB Output is correct
4 Correct 93 ms 8720 KB Output is correct
5 Partially correct 85 ms 12684 KB Output is partially correct
6 Partially correct 87 ms 12052 KB Output is partially correct
7 Partially correct 90 ms 12312 KB Output is partially correct
8 Partially correct 77 ms 11412 KB Output is partially correct
9 Partially correct 58 ms 5916 KB Output is partially correct
10 Partially correct 90 ms 10812 KB Output is partially correct
11 Partially correct 71 ms 10136 KB Output is partially correct
12 Partially correct 46 ms 7244 KB Output is partially correct
13 Partially correct 55 ms 7820 KB Output is partially correct
14 Partially correct 55 ms 8012 KB Output is partially correct
15 Partially correct 56 ms 8344 KB Output is partially correct
16 Partially correct 2 ms 440 KB Output is partially correct
17 Partially correct 45 ms 6384 KB Output is partially correct
18 Partially correct 47 ms 6348 KB Output is partially correct
19 Partially correct 47 ms 6396 KB Output is partially correct
20 Partially correct 67 ms 10144 KB Output is partially correct
21 Partially correct 71 ms 9724 KB Output is partially correct
22 Partially correct 79 ms 9820 KB Output is partially correct