oj.uz

Submission #589690

# Submission time Handle Problem Language Result Execution time Memory
589690 2022-07-05T06:33:57 Z LastRonin Super Dango Maker (JOI22_dango3) C++17
100 / 100
 1845 ms 668 KB 
#include "dango3.h"
#include <bits/stdc++.h>
#include <vector>
#define pb push_back
using namespace std;

mt19937_64 bruh(chrono::steady_clock::now().time_since_epoch().count());

namespace {

int variable_example = 1;

}  // namespace

void Solve(int N, int M) {
  	vector<int> x;
  	for(int i = 0; i < N; i++) {
  		for(int j = 0; j < M; j++) {
  			x.pb(M * i + j + 1);
  		}
  	}
  	int kek = 0;
  	vector<int> y;
  	while(kek < M) {
	  	shuffle(x.begin(), x.end(), bruh);
	  	int za = Query(x);
	  	int f = x.size();
	  	vector<int> ans;
		if(kek  <= 25 ) {
			ans.pb(x.back());
			x.pop_back();
			for(int j = f - 2; j >= 0; j--) {
				int mem = x.back();
				x.pop_back();
				for(auto u : y) x.pb(u);
				int answ = Query(x);				
				for(auto u : y)x.pop_back();
				if(answ == za - 2) y.pb(mem);
				else ans.pb(mem);
				if(ans.size() == N)break;
			}
			for(auto u : x)y.pb(u);
			x = y;
			y.clear();
		}
		else {
			ans.pb(x.back());
			x.pop_back();
			for(int j = f - 2; j >= 0; j--) {
				int mem = x.back();
				x.pop_back();
				for(auto u : y) x.pb(u);
				int answ = Query(x);				
				for(auto u : y)x.pop_back();
				if(answ == za - 2) y.pb(mem);
				else ans.pb(mem);
			}
			x = y;
			y.clear();						
	  	}
		kek++;
	    Answer(ans);
  	}
}

Compilation message

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:37:14: warning: unused variable 'u' [-Wunused-variable]
   37 |     for(auto u : y)x.pop_back();
      |              ^
dango3.cpp:40:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   40 |     if(ans.size() == N)break;
      |        ~~~~~~~~~~~^~~~
dango3.cpp:54:14: warning: unused variable 'u' [-Wunused-variable]
   54 |     for(auto u : y)x.pop_back();
      |              ^
dango3.cpp: At global scope:
dango3.cpp:11:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
   11 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~

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 300 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 380 KB Output is correct
2 Correct 8 ms 376 KB Output is correct
3 Correct 7 ms 376 KB Output is correct
4 Correct 8 ms 340 KB Output is correct
5 Correct 11 ms 340 KB Output is correct
6 Correct 10 ms 376 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 319 ms 468 KB Output is correct
2 Correct 272 ms 472 KB Output is correct
3 Correct 286 ms 472 KB Output is correct
4 Correct 312 ms 480 KB Output is correct
5 Correct 194 ms 444 KB Output is correct
6 Correct 311 ms 476 KB Output is correct

Subtask #4
78.0 / 78.0

# Verdict Execution time Memory Grader output
1 Correct 1845 ms 596 KB Output is correct
2 Correct 1402 ms 528 KB Output is correct
3 Correct 1705 ms 652 KB Output is correct
4 Correct 1496 ms 600 KB Output is correct
5 Correct 1819 ms 596 KB Output is correct
6 Correct 1729 ms 668 KB Output is correct