Submission #129253

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
129253	2019-07-11T22:30:42 Z	Shush	Mechanical Doll (IOI18_doll)	C++17	16 / 100	226 ms	17256 KB

doll

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

struct sw{
	int id, x, y;
};

const int MAXM = 1e5;
const int MAXN = 1e6;

bool p = true;
int n, m, s;
int h[MAXM + 1];
vector<int> x, y, a, t, c (MAXM + 1, 0);
set <int> el;
vector<vector<int>> nxt(MAXM + 1);

void xypush(int ps, int xi, int yi){
	x.push_back(xi); y.push_back(yi);
	s++;
}

void show(vector<int> t){
	for(int i : t) cerr << i << " ";
	cerr << "\n";
}

void sw2(int i){
	int xi = nxt[i][0], yi = nxt[i][1];
	xypush(s, xi, yi);
}
void sw3(int i){
	int xi = (s + 2) * -1, yi = (s + 3) * -1;
	xypush(s, xi, yi);
	xi = nxt[i][0], yi = s * -1;
	xypush(s, xi, yi);
	xi = nxt[i][1], yi = nxt[i][2];
	xypush(s, xi, yi);
}

void sw4(int i){
	int xi = (s + 2) * -1, yi = (s + 3) * -1;
	xypush(s, xi, yi);
	xi = nxt[i][0], yi = nxt[i][2];
	xypush(s, xi, yi);
    xi = nxt[i][1], yi = nxt[i][3];
    xypush(s, xi, yi);
}

void swsys(int i){
	int j = h[i];
	if(j == 2) {
		t[i] = (s + 1) * -1;
//		cerr << c[i] << " " << i << "\n";
		sw2(i);
	}
	if(j == 3) {
		t[i] = (s + 1) * -1;
//		cerr << c[i] << "\n";
		sw3(i);
	}
	if(j == 4) {
		t[i] = (s + 1) * -1;
//		cerr << c[i] << "\n";
		sw4(i);
	}
}

void create_circuit(int M, std::vector<int> A) {
	m = M, n = A.size(); a = A;
	t = vector<int> (m + 1, 0);
	//Hashing
	for(int i = 0; i < n; i++) {
		h[a[i]]++;
		el.insert(a[i]);
		if(i > 0) nxt[a[i - 1]].push_back(a[i]);
		if(i == n - 1) nxt[a[i]].push_back(0);
	}
	t[0] = a[0];
	for(int i = 0; i < n - 1; i++){
		if(h[a[i]] == 1) t[a[i]] = a[i + 1];
		else p = false;
	}
	if(p) { //Subtask 1
		answer(t, x, y);
		return;
	}
//	Creating Switch contraptions
	for(int i : el){
		if(h[i] > 1) swsys(i);
	}
//	for(int i = 0; i < n - 1; i++){
////		cerr << i << " " << c[i] << "\n";
//		if(c[i] != 0) t[i] = c[i];
//	}
//	show(t);
//	for(int i = 0; i < x.size(); i++){
//		cerr << x[i] << " " << (i + 1) * - 1 << " " << y[i] << "\n";
//	}
	answer(t, x, y);
}

Subtask #1
2.0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	3020 KB	Output is correct
2	Correct	62 ms	10428 KB	Output is correct
3	Correct	62 ms	9948 KB	Output is correct
4	Correct	3 ms	3020 KB	Output is correct
5	Correct	14 ms	4172 KB	Output is correct
6	Correct	138 ms	13520 KB	Output is correct
7	Correct	4 ms	3020 KB	Output is correct

Subtask #2
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	3020 KB	Output is correct
2	Correct	62 ms	10428 KB	Output is correct
3	Correct	62 ms	9948 KB	Output is correct
4	Correct	3 ms	3020 KB	Output is correct
5	Correct	14 ms	4172 KB	Output is correct
6	Correct	138 ms	13520 KB	Output is correct
7	Correct	4 ms	3020 KB	Output is correct
8	Correct	104 ms	12516 KB	Output is correct
9	Correct	165 ms	14064 KB	Output is correct
10	Correct	218 ms	17256 KB	Output is correct
11	Correct	3 ms	3020 KB	Output is correct
12	Correct	3 ms	3020 KB	Output is correct
13	Correct	3 ms	3020 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	3020 KB	Output is correct
2	Correct	62 ms	10428 KB	Output is correct
3	Correct	62 ms	9948 KB	Output is correct
4	Correct	3 ms	3020 KB	Output is correct
5	Correct	14 ms	4172 KB	Output is correct
6	Correct	138 ms	13520 KB	Output is correct
7	Correct	4 ms	3020 KB	Output is correct
8	Correct	104 ms	12516 KB	Output is correct
9	Correct	165 ms	14064 KB	Output is correct
10	Correct	218 ms	17256 KB	Output is correct
11	Correct	3 ms	3020 KB	Output is correct
12	Correct	3 ms	3020 KB	Output is correct
13	Correct	3 ms	3020 KB	Output is correct
14	Correct	194 ms	17072 KB	Output is correct
15	Correct	89 ms	10068 KB	Output is correct
16	Correct	152 ms	13892 KB	Output is correct
17	Correct	3 ms	3020 KB	Output is correct
18	Correct	3 ms	3020 KB	Output is correct
19	Correct	3 ms	3020 KB	Output is correct
20	Correct	226 ms	16812 KB	Output is correct
21	Correct	3 ms	3020 KB	Output is correct
22	Correct	3 ms	3020 KB	Output is correct