oj.uz

Submission #221817

# Submission time Handle Problem Language Result Execution time Memory
221817 2020-04-11T08:05:00 Z patrikpavic2 Mechanical Doll (IOI18_doll) C++17
100 / 100
 179 ms 13724 KB 
/**
* user:  ppavic
* fname: Patrik
* lname: Pavić
* task:  doll
* score: 100.0
* date:  2019-07-21 08:52:24.941918
*/
#include "doll.h"
#include <cstdio>

#define PB push_back

using namespace std;

typedef vector < int > vi;

const int N = 1e6 + 500;
const int M = 5e5 + 500;

int L[N], R[N], P[N], izb[N], por[N], fl[N], off, koj[N];

void poredaj(){
	int cur = 1, cnt = 0;
	while(cur != 0){
		fl[cur] = !fl[cur];
		if(fl[cur]) cur = L[cur];
		else cur = R[cur];
		//printf("cur = %d\n", cur);
		if(cur >= off){
			koj[cnt] = cur & 1;
			//printf("cnt %d cur %d gdje %d LR %d\n", cnt, cur, cur / 2, cur & 1);
			por[cnt++] = cur / 2;
			cur = 1;
		}
	}
}

void create_circuit(int m, vi a) {
	off = 1; int n = (int)a.size();
	while(2 * off <= n) off *= 2;
	off *= 2;
	for(int i = 1;i < off;i++){
		L[i] = 2 * i; R[i] = 2 * i + 1;
	}
	//printf("off = %d, %d\n", off, n <= off / 2);
	int barem = 2 * off - 1 - (n - off / 2);
	for(int i = 1;i < off;i++){
		if(L[i] >= off){
			if(L[i] - off >= n && n <= off / 2) L[i] = 1;
			if((n <= off / 2 && L[i] >= off + off / 2) || (n > off / 2 && L[i] < barem && L[i] >= off + off / 2)) L[i] = 1;

		}
		if(R[i] >= off){
			if(R[i] - off >= n && n <= off / 2) R[i] = 1;
			if((n <= off / 2 && R[i] >= off + off / 2) || (n > off / 2 && R[i] < barem && R[i] >= off + off / 2)) R[i] = 1;
		}
		//printf("%d => %d %d\n", i, L[i], R[i]);
	}
	//printf("barem %d\n", 2 * off - 1 - (n - off / 2));
	R[off - 1] = 0;
	poredaj();
	R[off - 1] = off;
	vi saz;
	for(int i = off - 1;i >= 0;i--){
		if(L[i] == 1 && R[i] == 1){
			izb[i] = 1;
			if(i & 1) R[i / 2] = 1;
			else      L[i / 2] = 1;
		}
	}
	for(int i = 0;i < n;i++){
		if(koj[i]) R[por[i]] = off + a[i];
		else       L[por[i]] = off + a[i];
	}
	for(int i = 1;i < off;i++){
		if(izb[i]) continue;
		saz.PB(i);
	}
	vi C, X, Y;
	for(int i = 0;i <= m;i++){
		C.PB(-1);
	}	
	for(int i = 0;i < (int)saz.size();i++){
		if(L[saz[i]] >= off) X.PB(L[saz[i]] - off);
		else{
			int tmp = lower_bound(saz.begin(), saz.end(), L[saz[i]]) - saz.begin();
			X.PB(-(tmp + 1));
		}
		if(R[saz[i]] >= off) Y.PB(R[saz[i]] - off);
		else{
			int tmp = lower_bound(saz.begin(), saz.end(), R[saz[i]]) - saz.begin();
			Y.PB(-(tmp + 1));
		}			
	}
//	printf("%d %d %d\n", n, (int)X.size(), (int)Y.size());
//	for(int i = 0;i <= m;i++)
//		printf("%d => %d\n", i, C[i]);
//	for(int i = 0;i < (int)X.size();i++)
//		printf("-%d => X %d Y %d\n", i + 1, X[i], Y[i]);
	answer(C, X, Y);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 65 ms 6304 KB Output is correct
3 Correct 78 ms 5972 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 12 ms 1604 KB Output is correct
6 Correct 78 ms 7616 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 1 ms 332 KB Output is correct
2 Correct 65 ms 6304 KB Output is correct
3 Correct 78 ms 5972 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 12 ms 1604 KB Output is correct
6 Correct 78 ms 7616 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 142 ms 10564 KB Output is correct
9 Correct 153 ms 10868 KB Output is correct
10 Correct 156 ms 13560 KB Output is correct
11 Correct 1 ms 332 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 1 ms 332 KB Output is correct
2 Correct 65 ms 6304 KB Output is correct
3 Correct 78 ms 5972 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 12 ms 1604 KB Output is correct
6 Correct 78 ms 7616 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 142 ms 10564 KB Output is correct
9 Correct 153 ms 10868 KB Output is correct
10 Correct 156 ms 13560 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 155 ms 13248 KB Output is correct
15 Correct 134 ms 10820 KB Output is correct
16 Correct 173 ms 13724 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 332 KB Output is correct
20 Correct 159 ms 13368 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 130 ms 9536 KB Output is correct
3 Correct 130 ms 9572 KB Output is correct
4 Correct 147 ms 12368 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 130 ms 9536 KB Output is correct
3 Correct 130 ms 9572 KB Output is correct
4 Correct 147 ms 12368 KB Output is correct
5 Correct 179 ms 13516 KB Output is correct
6 Correct 155 ms 12600 KB Output is correct
7 Correct 151 ms 12636 KB Output is correct
8 Correct 149 ms 12652 KB Output is correct
9 Correct 116 ms 9648 KB Output is correct
10 Correct 174 ms 12380 KB Output is correct
11 Correct 167 ms 12372 KB Output is correct
12 Correct 124 ms 9548 KB Output is correct
13 Correct 121 ms 10332 KB Output is correct
14 Correct 131 ms 9816 KB Output is correct
15 Correct 121 ms 9948 KB Output is correct
16 Correct 3 ms 588 KB Output is correct
17 Correct 79 ms 7840 KB Output is correct
18 Correct 122 ms 9600 KB Output is correct
19 Correct 123 ms 9540 KB Output is correct
20 Correct 157 ms 12588 KB Output is correct
21 Correct 141 ms 12372 KB Output is correct
22 Correct 175 ms 12368 KB Output is correct