oj.uz

Submission #771562

# Submission time Handle Problem Language Result Execution time Memory
771562 2023-07-03T06:27:45 Z ttamx Mechanical Doll (IOI18_doll) C++14
25 / 100
 106 ms 14292 KB 
#include "doll.h"
#include<bits/stdc++.h>

using namespace std;

void create_circuit(int m,vector<int> a) {
	int n = a.size();
	vector<int> c(m+1);
	vector<int> lg(n+1);
	for(int i=2;i<=n;i++)lg[i]=lg[i/2]+1;
	c[0]=a[0];
	vector<int> x,y;
	auto add=[&](int u,int v){
		x.emplace_back(u);
		y.emplace_back(v);
		return -x.size();
	};
	vector<vector<int>> vec(m+1);
	a.emplace_back(0);
	for(int i=0;i<n;i++)vec[a[i]].emplace_back(a[i+1]);
	for(int i=1;i<=m;i++){
		int sz=vec[i].size();
		if(sz==0){
			c[i]=0;
			continue;
		}
		if(sz==1){
			c[i]=vec[i][0];
			continue;
		}
		int lv=lg[sz-1]+1;
		vector<int> res;
		int cnt=1<<(lv-1);
		int tar=-(x.size()+(1<<lv)-1);
		int st=(1<<lv)-sz+1;
		for(int k=1;k<=cnt;k++){
			int u=k;
			int v=k+cnt;
			res.emplace_back(add(u<st?tar:vec[i][u-st],v<st?tar:vec[i][v-st]));
		}
		while(res.size()>1){
			vector<int> tmp;
			for(int i=0;i<res.size();i+=2)tmp.emplace_back(add(res[i],res[i+1]));
			res=tmp;
		}
		c[i]=res[0];
	}
	answer(c,x,y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:43:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |    for(int i=0;i<res.size();i+=2)tmp.emplace_back(add(res[i],res[i+1]));
      |                ~^~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 27 ms 6576 KB Output is correct
3 Correct 15 ms 5456 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 9 ms 3796 KB Output is correct
6 Correct 25 ms 8132 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 27 ms 6576 KB Output is correct
3 Correct 15 ms 5456 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 9 ms 3796 KB Output is correct
6 Correct 25 ms 8132 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 36 ms 7760 KB Output is correct
9 Correct 34 ms 9084 KB Output is correct
10 Correct 57 ms 12124 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 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 27 ms 6576 KB Output is correct
3 Correct 15 ms 5456 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 9 ms 3796 KB Output is correct
6 Correct 25 ms 8132 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 36 ms 7760 KB Output is correct
9 Correct 34 ms 9084 KB Output is correct
10 Correct 57 ms 12124 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 65 ms 11796 KB Output is correct
15 Correct 36 ms 7452 KB Output is correct
16 Correct 53 ms 10904 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 60 ms 12836 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 304 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 212 KB Output is partially correct
2 Correct 29 ms 7320 KB Output is correct
3 Partially correct 57 ms 9520 KB Output is partially correct
4 Partially correct 58 ms 11180 KB Output is partially correct

Subtask #6
0.0 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 212 KB Output is partially correct
2 Correct 29 ms 7320 KB Output is correct
3 Partially correct 57 ms 9520 KB Output is partially correct
4 Partially correct 58 ms 11180 KB Output is partially correct
5 Incorrect 106 ms 14292 KB wrong motion
6 Halted 0 ms 0 KB -