oj.uz

Submission #714553

# Submission time Handle Problem Language Result Execution time Memory
714553 2023-03-25T03:43:19 Z firewater Mechanical Doll (IOI18_doll) C++14
100 / 100
 156 ms 12168 KB 
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#include <vector>
#define ll long long
#define N 202300
#include "doll.h"
using namespace std;
vector<int>ans,P,Q;
int w,n,nn,v[N],a[N];
int dfs(int L,int R,int l,int r)
{
	if(L==R){
		if(L==1)return 0;
		return v[l];
	}
	int x=P.size(),y,z,mid=L+R>>1;
	P.push_back(0);
	Q.push_back(0);
	if(r<=mid){
		y=-1;
		z=dfs(L,mid,l,r);
	}
	else{
		y=dfs(mid+1,R,mid+1,r);
		z=dfs(L,mid,l,mid);
	}
	P[x]=y;
	Q[x]=z;
	return -x-1;
}
bool cmp(int x,int y)
{
	while((x&1)==(y&1)){
		x>>=1;
		y>>=1;
	}
	return (x&1)>(y&1);
}
void create_circuit(int M, std::vector<int> A)
{ 
	n=A.size();
	for(int i=1;i<=n;++i)
		a[i]=i;
	sort(a+1,a+1+n,cmp);
	for(int i=1;i<=n;++i)
		v[a[i]+1]=A[i-1];
	nn=1;
	while(nn<n+1)nn<<=1;
	
	
	if(n==1){
		ans.push_back(A[0]);
		for(int i=1;i<=M;++i)
			ans.push_back(0);
	}
	else{
		for(int i=0;i<=M;++i)
			ans.push_back(-1);
		dfs(1,nn,1,n+1);
	}
	answer(ans,P,Q);
	return;
}

Compilation message

doll.cpp: In function 'int dfs(int, int, int, int)':
doll.cpp:18:26: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   18 |  int x=P.size(),y,z,mid=L+R>>1;
      |                         ~^~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 44 ms 5176 KB Output is correct
3 Correct 42 ms 5068 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 10 ms 1612 KB Output is correct
6 Correct 69 ms 6608 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 44 ms 5176 KB Output is correct
3 Correct 42 ms 5068 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 10 ms 1612 KB Output is correct
6 Correct 69 ms 6608 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 79 ms 8492 KB Output is correct
9 Correct 94 ms 9048 KB Output is correct
10 Correct 125 ms 12168 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 44 ms 5176 KB Output is correct
3 Correct 42 ms 5068 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 10 ms 1612 KB Output is correct
6 Correct 69 ms 6608 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 79 ms 8492 KB Output is correct
9 Correct 94 ms 9048 KB Output is correct
10 Correct 125 ms 12168 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 156 ms 11616 KB Output is correct
15 Correct 77 ms 8044 KB Output is correct
16 Correct 120 ms 10548 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 125 ms 11872 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 1 ms 304 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 308 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 95 ms 6976 KB Output is correct
3 Correct 81 ms 7024 KB Output is correct
4 Correct 121 ms 9724 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 95 ms 6976 KB Output is correct
3 Correct 81 ms 7024 KB Output is correct
4 Correct 121 ms 9724 KB Output is correct
5 Correct 123 ms 10488 KB Output is correct
6 Correct 124 ms 10216 KB Output is correct
7 Correct 125 ms 10224 KB Output is correct
8 Correct 124 ms 10020 KB Output is correct
9 Correct 83 ms 6964 KB Output is correct
10 Correct 119 ms 9928 KB Output is correct
11 Correct 117 ms 9716 KB Output is correct
12 Correct 76 ms 7232 KB Output is correct
13 Correct 79 ms 7596 KB Output is correct
14 Correct 80 ms 7772 KB Output is correct
15 Correct 94 ms 7852 KB Output is correct
16 Correct 4 ms 468 KB Output is correct
17 Correct 92 ms 6516 KB Output is correct
18 Correct 80 ms 7216 KB Output is correct
19 Correct 79 ms 7276 KB Output is correct
20 Correct 127 ms 9828 KB Output is correct
21 Correct 122 ms 9688 KB Output is correct
22 Correct 113 ms 9704 KB Output is correct