oj.uz

Submission #580852

# Submission time Handle Problem Language Result Execution time Memory
580852 2022-06-22T02:08:50 Z JustInCase Super Dango Maker (JOI22_dango3) C++17
100 / 100
 3708 ms 528 KB 
#include "dango3.h"
#include <random>
#include <vector>
#include <algorithm>

#define solve Solve
#define	submitAnswer Answer
#define query Query

std::mt19937 mt(69);

void solve(int32_t n, int32_t m) {
	std::vector< int32_t > remDangos(n * m);
	std::vector< bool > used(n * m + 1, false);
	for(int32_t i = 1; i <= n * m; i++) {
		remDangos[i - 1] = i;
	}

	for(int32_t r = 0; r < m; r++) {
		shuffle(std::begin(remDangos), std::end(remDangos), mt);
		
		std::vector< int32_t > currentDangos;
		for(auto &x : remDangos) {
			std::vector< int32_t > queryDangos;
			for(int32_t i = 1; i <= n * m; i++) {
				if(!used[i] && i != x) {
					queryDangos.push_back(i);
				}
			}

			if(query(queryDangos) == m - r - 1) {
				currentDangos.push_back(x);
				used[x] = true;

				if(currentDangos.size() == n) {
					break;
				}
			}
		}

		submitAnswer(currentDangos);
		
		std::vector< int32_t > newRem;
		for(int32_t i = 1; i <= n * m; i++) {
			if(!used[i]) {
				newRem.push_back(i);
			}
		}

		remDangos = newRem;
	}
}

Compilation message

dango3.cpp: In function 'void Solve(int32_t, int32_t)':
dango3.cpp:35:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int32_t' {aka 'int'} [-Wsign-compare]
   35 |     if(currentDangos.size() == n) {
      |        ~~~~~~~~~~~~~~~~~~~~~^~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 364 KB Output is correct
2 Correct 24 ms 368 KB Output is correct
3 Correct 22 ms 340 KB Output is correct
4 Correct 22 ms 340 KB Output is correct
5 Correct 25 ms 364 KB Output is correct
6 Correct 26 ms 344 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 800 ms 428 KB Output is correct
2 Correct 749 ms 448 KB Output is correct
3 Correct 714 ms 440 KB Output is correct
4 Correct 751 ms 432 KB Output is correct
5 Correct 729 ms 448 KB Output is correct
6 Correct 764 ms 468 KB Output is correct

Subtask #4
78.0 / 78.0

# Verdict Execution time Memory Grader output
1 Correct 3443 ms 516 KB Output is correct
2 Correct 3708 ms 468 KB Output is correct
3 Correct 3481 ms 524 KB Output is correct
4 Correct 3524 ms 520 KB Output is correct
5 Correct 3681 ms 528 KB Output is correct
6 Correct 3449 ms 528 KB Output is correct