oj.uz

Submission #570043

# Submission time Handle Problem Language Result Execution time Memory
570043 2022-05-28T13:34:51 Z jamezzz Super Dango Maker (JOI22_dango3) C++17
100 / 100
 1345 ms 860 KB 
#include "dango3.h"

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

namespace{
	int n,m;
}

void dnc(vector<int> v){
	if(v.size()==n){
		Answer(v);
		return;
	}
	
	vector<int> l,r,mark(v.size(),0);
	int good=v.size()/n;
	
	for(int i=0;i<v.size();++i){
		vector<int> ask;
		for(int j=0;j<v.size();++j){
			if(j==i||mark[j])continue;
			ask.push_back(v[j]);
		}
		
		if(Query(ask)>=good/2)l.push_back(v[i]),mark[i]=1;
		else r.push_back(v[i]);
	}
	
	dnc(l),dnc(r);
}

void Solve(int N, int M){
	n=N;m=M;
	vector<int> v;
	for(int i=1;i<=n*m;++i){
		v.push_back(i);
	}
	dnc(v);
}

Compilation message

dango3.cpp: In function 'void dnc(std::vector<int>)':
dango3.cpp:11:13: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |  if(v.size()==n){
      |     ~~~~~~~~^~~
dango3.cpp:19:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |  for(int i=0;i<v.size();++i){
      |              ~^~~~~~~~~
dango3.cpp:21:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |   for(int j=0;j<v.size();++j){
      |               ~^~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 300 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 304 KB Output is correct
2 Correct 14 ms 380 KB Output is correct
3 Correct 14 ms 340 KB Output is correct
4 Correct 14 ms 380 KB Output is correct
5 Correct 15 ms 340 KB Output is correct
6 Correct 13 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 334 ms 564 KB Output is correct
2 Correct 308 ms 560 KB Output is correct
3 Correct 327 ms 632 KB Output is correct
4 Correct 343 ms 564 KB Output is correct
5 Correct 306 ms 588 KB Output is correct
6 Correct 314 ms 572 KB Output is correct

Subtask #4
78.0 / 78.0

# Verdict Execution time Memory Grader output
1 Correct 1193 ms 756 KB Output is correct
2 Correct 1236 ms 752 KB Output is correct
3 Correct 1291 ms 860 KB Output is correct
4 Correct 1345 ms 748 KB Output is correct
5 Correct 1182 ms 824 KB Output is correct
6 Correct 1135 ms 748 KB Output is correct