Submission #713769

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
713769	2023-03-23T03:24:35 Z	Astrayt	Mechanical Doll (IOI18_doll)	C++17	0 / 100	244 ms	2712 KB

doll

#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back

void create_circuit(int M, vector<int> A) {
	int N = A.size(), cnt = -1;
 	vector<int> C(M + 1, -1e9), X, Y, S;
	C[0] = A[0];
	for (int i = 0; i < N; ++i) {
		int cur = C[A[i]];
		if(cur == -1e9) C[A[i]] = A[i + 1];
		else{
			int pre = A[i];
			while(cur < 0){
				pre = cur;
				if(S[-cur - 1])	cur = Y[-cur - 1];
				else cur = X[-cur - 1];
				S[-pre - 1] ^= 1;
			}
			if(cur == A[i + 1]) continue;
			if(pre == A[i]){
				C[A[i]] = cnt--;
				X.pb(cur);
				Y.pb(A[i + 1]);
				S.pb(0);
			}else{
				if(S[-pre - 1]){
					X[-pre - 1] = cnt--;
					X.pb(cur);
					Y.pb(A[i + 1]);
				}else{
					Y[-pre - 1] = cnt--;
					X.pb(cur);
					Y.pb(A[i + 1]);
				}
				S.pb(1);
			}
		}
	}
	if(C[A[M - 1]] == -1e9) C[A[M - 1]] = 0;
	else{
		int cur = C[A[M - 1]], pre = A[M - 1];
		while(cur < 0){
			pre = cur;
			if(S[-cur - 1]) cur = Y[-cur - 1];
			else cur = X[-cur - 1];
			S[-pre - 1] ^= 1;
		}
		if(pre == A[M - 1]){
			X.pb(cur);
			Y.pb(0);
			S.pb(1);
		}else{
			if(S[-pre - 1]){
				X[-pre - 1] = cnt--;
				X.pb(cur);
				Y.pb(0);
			}else{
				Y[-pre - 1] = cnt--;
				X.pb(cur);
				Y.pb(0);
			}
		}
	}
	for(auto &x:C) cerr << x << ' ', x = (x == -1e9 ? 1 : x);
	cerr << '\n';
	for(auto x:X) cerr << x << ' ';
	cerr << '\n';
	for(auto x:Y) cerr << x << ' ';
	cerr << '\n';
 	answer(C, X, Y);
}

Subtask #1
0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	244 ms	2712 KB	Output is correct
3	Correct	170 ms	1972 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Runtime error	2 ms	1108 KB	Execution killed with signal 11
6	Halted	0 ms	0 KB	-

Subtask #2
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	244 ms	2712 KB	Output is correct
3	Correct	170 ms	1972 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Runtime error	2 ms	1108 KB	Execution killed with signal 11
6	Halted	0 ms	0 KB	-

Subtask #3
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	244 ms	2712 KB	Output is correct
3	Correct	170 ms	1972 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Runtime error	2 ms	1108 KB	Execution killed with signal 11
6	Halted	0 ms	0 KB	-