oj.uz

Submission #75446

# Submission time Handle Problem Language Result Execution time Memory
75446 2018-09-09T19:51:37 Z sevenkplus Mechanical Doll (IOI18_doll) C++14
53 / 100
 168 ms 13468 KB 
#include "doll.h"

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

typedef long long ll;
typedef pair<int, int> PII;

#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define pct __builtin_popcount

vector<PII> ff(vector<int> a) {
	int n = (int) a.size();
	int p = 1;
	while (p < n) p *= 2;
	vector<PII> s(p-1);
	vector<bool> t(p-1, 0);
	for (int i = 0; i < p/2; i ++)
		s[i] = mp(-(i*2+1 +1), -(i*2+2 +1));
	for (int i = 0; i < p; i ++) {
		int x = 0;
		while (x < p-1) {
			if (t[x] == 1) {
				t[x] = 0;
				x = x*2+2;
			} else {
				t[x] = 1;
				x = x*2+1;
			}
		}
		int ne = -1;
		if (i >= p-n) ne = a[i-(p-n)];
		if (x%2) s[(x-1)/2].fi = ne;
		else s[(x-1)/2].se = ne;
	}
	return s;
}

void create_circuit(int m, vector<int> a) {
	int n = a.size();
	vector<int> sc(m + 1, -1);
	sc[0] = a[0];
	
	vector<vector<int> > p(m+1);
	for (int i = 0; i < n; i ++) {
		int ne = 0;
		if (i != n-1) ne = a[i+1];
		p[a[i]].pb(ne);
	}
	
	vector<int> sx, sy;
	int nc = 0;
	for (int i = 1; i <= m; i ++) {
		if (p[i].empty()) {
			sc[i] = 0;
			continue;
		}
		if (p[i].size() == 1) {
			sc[i] = p[i][0];
			continue;
		}
		vector<PII> v = ff(p[i]);
		sc[i] = -(nc+1);
		for (int j = 0; j < (int) v.size(); j ++) {
			int w = v[j].fi;
			if (w < 0) w -= nc;
			sx.pb(w);
			w = v[j].se;
			if (w < 0) w -= nc;
			sy.pb(w);
		}
		nc += (int) v.size();
	}
	/*
	for (int i = 0; i < (int) sc.size(); i ++)
		printf("%d: %d\n", i, sc[i]);
	for (int i = 0; i < (int) sx.size(); i ++)
		printf("%d: %d %d\n", -(i+1), sx[i], sy[i]);
	*/
	answer(sc, sx, sy);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 38 ms 6292 KB Output is correct
3 Correct 28 ms 5164 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 13 ms 3788 KB Output is correct
6 Correct 55 ms 7700 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 38 ms 6292 KB Output is correct
3 Correct 28 ms 5164 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 13 ms 3788 KB Output is correct
6 Correct 55 ms 7700 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 58 ms 7244 KB Output is correct
9 Correct 63 ms 8556 KB Output is correct
10 Correct 113 ms 11064 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 38 ms 6292 KB Output is correct
3 Correct 28 ms 5164 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 13 ms 3788 KB Output is correct
6 Correct 55 ms 7700 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 58 ms 7244 KB Output is correct
9 Correct 63 ms 8556 KB Output is correct
10 Correct 113 ms 11064 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 167 ms 10928 KB Output is correct
15 Correct 69 ms 5776 KB Output is correct
16 Correct 94 ms 8636 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 105 ms 10672 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 244 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 204 KB Output is partially correct
2 Correct 55 ms 5420 KB Output is correct
3 Partially correct 110 ms 7936 KB Output is partially correct
4 Partially correct 135 ms 8712 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 204 KB Output is partially correct
2 Correct 55 ms 5420 KB Output is correct
3 Partially correct 110 ms 7936 KB Output is partially correct
4 Partially correct 135 ms 8712 KB Output is partially correct
5 Partially correct 119 ms 12052 KB Output is partially correct
6 Partially correct 129 ms 12504 KB Output is partially correct
7 Partially correct 168 ms 12308 KB Output is partially correct
8 Partially correct 126 ms 12840 KB Output is partially correct
9 Partially correct 107 ms 10616 KB Output is partially correct
10 Partially correct 159 ms 13468 KB Output is partially correct
11 Partially correct 147 ms 13208 KB Output is partially correct
12 Partially correct 90 ms 8676 KB Output is partially correct
13 Partially correct 83 ms 8348 KB Output is partially correct
14 Partially correct 108 ms 8188 KB Output is partially correct
15 Partially correct 77 ms 7956 KB Output is partially correct
16 Partially correct 3 ms 460 KB Output is partially correct
17 Partially correct 78 ms 7192 KB Output is partially correct
18 Partially correct 79 ms 7160 KB Output is partially correct
19 Partially correct 73 ms 7576 KB Output is partially correct
20 Partially correct 100 ms 9688 KB Output is partially correct
21 Partially correct 113 ms 11536 KB Output is partially correct
22 Partially correct 94 ms 9096 KB Output is partially correct