oj.uz

Submission #1112466

# Submission time Handle Problem Language Result Execution time Memory
1112466 2024-11-14T08:29:52 Z thelegendary08 Mechanical Doll (IOI18_doll) C++17
53 / 100
 91 ms 14760 KB 
#include "doll.h"
#include<bits/stdc++.h>
#define vi vector<int>
#define pb push_back
#define vvi vector<vector<int>>
#define f0r(i,n) for(int i = 0; i<n; i++)
#define vout(v) for(auto u : v)cout<<u<<' '; cout<<'\n';
using namespace std;
void create_circuit(int M, std::vector<int> A) {
	if(M == 1 && A.size() != 1){
		vi v;
		v.pb(0);
		for(auto u : A)v.pb(u);
		v.pb(0);
		int n = v.size() - 2;
		int mx = ceil(log2(n));
		int bts = (1 << mx) - n;
		int num = -1;
		vi x; 
		vi y;
		vi c(M + 1);
		c[0] = 1;
		c[1] = -1;
		f0r(i, mx){
			f0r(j, (1 << i)){
				if(i != mx - 1){
					x.pb(num * 2);
					y.pb(num * 2 - 1);
				}
				else{
					x.pb(1);
					y.pb(1);
				}
				
				num--;
			}
		}
		//cout<<bts<<'\n';
		for(int i = (1 << (mx - 1)); i < (1 << mx) - 1; i++){
			if(bts >= 2){
				x[i - 1] = -1;
				y[i-1] = -1;
				bts -= 2;
			}
			else if(bts == 1){
				x[i-1] = -1;
				bts--;
			}
		}
		y[y.size() - 1] = 0;
		//vout(c);
		//vout(x);
		//vout(y);
		answer(c,x,y);
	}
	else{
		vi v;
		v.pb(0);
		for(auto u : A)v.pb(u);
		v.pb(0);
		vvi nxt(M+1);
		f0r(i, v.size() - 1){
			nxt[v[i]].pb(v[i+1]);
		}
		int curnum = 0;
		vi c(M+1);
		vi x;
		vi y;
		//f0r(t, M+1)cout<<nxt[t].size()<<' ';
		//cout<<'\n';
		f0r(t, M+1){
			/*
			if(nxt[i].size() == 1){
				c[i] = nxt[i][0];
			}
			else if(nxt[i].size() == 2){
				c[i] = num;
				x.pb(nxt[i][0]);
				y.pb(nxt[i][1]);
				num--;
			}
			else if(nxt[i].size() == 3){
				c[i] = num;
				x.pb(num-1);
				y.pb(num - 2);
				num--;
				x.pb(nxt[i][0]);
				y.pb(nxt[i][1]);
				num--;
				x.pb(c[i]);
				y.pb(nxt[i][2]);
				num--;
			}
			else if(nxt[i].size() == 4){
				c[i] = num;
				x.pb(num-1);
				y.pb(num - 2);
				num--;
				x.pb(nxt[i][0]);
				y.pb(nxt[i][2]);
				num--;
				x.pb(nxt[i][1]);
				y.pb(nxt[i][3]);
				num--;
			}
			*/
			if(nxt[t].size() >= 2){
				int mx = ceil(log2(nxt[t].size()));
				int bts = (1 << mx) - nxt[t].size();
				int num = -1;
				int ptr = 0;
				c[t] = curnum - 1;
				
				f0r(i, mx){
					f0r(j, (1 << i)){
						if(i != mx - 1){
							x.pb(curnum + num * 2);
							y.pb(curnum + num * 2 - 1);
						}
						else{
							int ind1;
							int nind = j*2;
							ind1 = 0;
							for(int k = mx-1; k>=0; k--){
								ind1 += (1 << (mx -1- k)) * (((1 << k) & nind) > 0);
							}
							//cout<<nind<<' '<<ind1<<'\n';
							int nind2 = j*2 + 1;
							int ind2 = 0;
							for(int k = mx; k>=0; k--){
								ind2 += (1 << (mx -1- k)) * (((1 << k) & nind2) > 0);
							}
							//cout<<nind2<<' '<<ind2<<'\n';
							if(ind1 >= bts){
								x.pb(nxt[t][ind1 - bts]);
							}
							else{
								x.pb(curnum - 1);
							}
							if(ind2 >= bts){
								y.pb(nxt[t][ind2 - bts]);
							}
							else{
								y.pb(curnum - 1);
							}
						}
						
						num--;
					}
				}
				//cout<<bts<<'\n';
				/*
				for(int i = (1 << (mx - 1)); i < (1 << mx) - 1; i++){
					if(bts >= 2){
						x[curnum + i - 1] = curnum-1;
						y[curnum + i-1] = curnum-1;
						bts -= 2;
					}
					else if(bts == 1){
						x[curnum + i-1] = curnum-1;
						bts--;
					}
				}
				*/
				//y[y.size() - 1] = 0;
				curnum += num + 1;
			}
			else if(nxt[t].size() == 1){
				c[t] = nxt[t][0];
			}
			
		}
		//vout(c);
		//vout(x);
		//vout(y);
		answer(c,x,y);
	}
	
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:6:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 | #define f0r(i,n) for(int i = 0; i<n; i++)
......
   62 |   f0r(i, v.size() - 1){
      |       ~~~~~~~~~~~~~~~             
doll.cpp:62:3: note: in expansion of macro 'f0r'
   62 |   f0r(i, v.size() - 1){
      |   ^~~
doll.cpp:111:9: warning: unused variable 'ptr' [-Wunused-variable]
  111 |     int ptr = 0;
      |         ^~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 22 ms 6600 KB Output is correct
3 Correct 17 ms 5576 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 7 ms 3920 KB Output is correct
6 Correct 24 ms 8136 KB Output is correct
7 Correct 1 ms 336 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 22 ms 6600 KB Output is correct
3 Correct 17 ms 5576 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 7 ms 3920 KB Output is correct
6 Correct 24 ms 8136 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 37 ms 7876 KB Output is correct
9 Correct 34 ms 9668 KB Output is correct
10 Correct 48 ms 12228 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 504 KB Output is correct
13 Correct 1 ms 336 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 22 ms 6600 KB Output is correct
3 Correct 17 ms 5576 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 7 ms 3920 KB Output is correct
6 Correct 24 ms 8136 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 37 ms 7876 KB Output is correct
9 Correct 34 ms 9668 KB Output is correct
10 Correct 48 ms 12228 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 504 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 59 ms 12776 KB Output is correct
15 Correct 34 ms 7100 KB Output is correct
16 Correct 51 ms 10472 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 60 ms 11492 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 336 KB Output is partially correct
2 Correct 26 ms 5564 KB Output is correct
3 Partially correct 42 ms 8276 KB Output is partially correct
4 Partially correct 46 ms 8992 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 336 KB Output is partially correct
2 Correct 26 ms 5564 KB Output is correct
3 Partially correct 42 ms 8276 KB Output is partially correct
4 Partially correct 46 ms 8992 KB Output is partially correct
5 Partially correct 76 ms 12888 KB Output is partially correct
6 Partially correct 91 ms 14696 KB Output is partially correct
7 Partially correct 74 ms 14112 KB Output is partially correct
8 Partially correct 76 ms 14564 KB Output is partially correct
9 Partially correct 48 ms 10004 KB Output is partially correct
10 Partially correct 73 ms 14760 KB Output is partially correct
11 Partially correct 68 ms 14016 KB Output is partially correct
12 Partially correct 45 ms 9924 KB Output is partially correct
13 Partially correct 47 ms 8952 KB Output is partially correct
14 Partially correct 50 ms 9508 KB Output is partially correct
15 Partially correct 48 ms 8680 KB Output is partially correct
16 Partially correct 2 ms 848 KB Output is partially correct
17 Partially correct 40 ms 7664 KB Output is partially correct
18 Partially correct 39 ms 7664 KB Output is partially correct
19 Partially correct 40 ms 8192 KB Output is partially correct
20 Partially correct 87 ms 10584 KB Output is partially correct
21 Partially correct 65 ms 12472 KB Output is partially correct
22 Partially correct 51 ms 9904 KB Output is partially correct