Submission #423732

# Submission time Handle Problem Language Result Execution time Memory
423732 2021-06-11T12:03:22 Z patrikpavic2 Monster Game (JOI21_monster) C++17
91 / 100
149 ms 256 KB
#include "monster.h"
#include <vector>
#include <cstdio>
#include <ctime>
#include <algorithm>
#include <unistd.h>

#define PB push_back

using namespace std;

typedef vector < int > vi;

namespace {

bool example_variable;

void merge_sort(vi &v){
	if((int)v.size() <= 1) return;
	vi A[2];
	for(int i = 0;i < (int)v.size();i++)
		A[i & 1].PB(v[i]);
	merge_sort(A[0]); merge_sort(A[1]);
	v.clear();
	int i = 0, j = 0;
	for(;i < (int)A[0].size() || j < (int)A[1].size();){
		if(i == (int)A[0].size()) v.PB(A[1][j++]);
		else if(j == (int)A[1].size()) v.PB(A[0][i++]); 
		else if(!Query(A[0][i], A[1][j])) v.PB(A[0][i++]);
		else v.PB(A[1][j++]);
	}
}

}  // namespace

vi Solve(int n) {
	vi v, ret(n); 
	for(int i = 0;i < n;i++)
		v.PB(i);
	merge_sort(v);
	int pref = 0, cnt = 0;
	for(int i = 1;i < n;i++)
		cnt += Query(v[0], v[i]);
	if(cnt == 1){
		int cnt2 = 0;
		for(int i = 2;i < n;i++)
			cnt2 += Query(v[1], v[i]);
		if(cnt2 == 0)
			pref = 1;
		else
			pref = 0;
	}
	else
		pref = cnt;
	int lst = pref;
	reverse(v.begin(), v.begin() + pref + 1);
	for(int i = lst + 1;i < n;i++){
		while(i < (int)v.size() && !Query(v[lst], v[i]))
			i++;
		reverse(v.begin() + lst + 1, v.begin() + i + 1);
		lst = i;
	}	
	for(int i = 0;i < n;i++)
		ret[v[i]] = i;
	return ret;
}

Compilation message

monster.cpp:16:6: warning: '{anonymous}::example_variable' defined but not used [-Wunused-variable]
   16 | bool example_variable;
      |      ^~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 1 ms 200 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 200 KB Output is correct
14 Correct 1 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 15 ms 200 KB Output is correct
17 Correct 24 ms 200 KB Output is correct
18 Correct 22 ms 200 KB Output is correct
19 Correct 16 ms 200 KB Output is correct
20 Correct 11 ms 200 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 200 KB Output is correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 1 ms 200 KB Output is correct
26 Correct 16 ms 200 KB Output is correct
27 Correct 1 ms 200 KB Output is correct
28 Correct 1 ms 200 KB Output is correct
29 Correct 1 ms 200 KB Output is correct
30 Correct 1 ms 200 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 22 ms 200 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 1 ms 200 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 200 KB Output is correct
14 Correct 1 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 15 ms 200 KB Output is correct
17 Correct 24 ms 200 KB Output is correct
18 Correct 22 ms 200 KB Output is correct
19 Correct 16 ms 200 KB Output is correct
20 Correct 11 ms 200 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 200 KB Output is correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 1 ms 200 KB Output is correct
26 Correct 16 ms 200 KB Output is correct
27 Correct 1 ms 200 KB Output is correct
28 Correct 1 ms 200 KB Output is correct
29 Correct 1 ms 200 KB Output is correct
30 Correct 1 ms 200 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 22 ms 200 KB Output is correct
33 Correct 95 ms 200 KB Output is correct
34 Correct 96 ms 200 KB Output is correct
35 Correct 124 ms 200 KB Output is correct
36 Correct 58 ms 200 KB Output is correct
37 Correct 149 ms 256 KB Output is correct
38 Correct 138 ms 200 KB Output is correct
39 Correct 100 ms 200 KB Output is correct
40 Correct 132 ms 200 KB Output is correct
41 Correct 130 ms 200 KB Output is correct
42 Correct 103 ms 200 KB Output is correct
43 Correct 131 ms 200 KB Output is correct
44 Correct 141 ms 200 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 92 ms 200 KB Partially correct
2 Partially correct 84 ms 200 KB Partially correct
3 Partially correct 97 ms 200 KB Partially correct
4 Partially correct 124 ms 200 KB Partially correct
5 Partially correct 109 ms 200 KB Partially correct
6 Partially correct 80 ms 200 KB Partially correct
7 Partially correct 114 ms 200 KB Partially correct
8 Partially correct 144 ms 200 KB Partially correct
9 Partially correct 125 ms 200 KB Partially correct
10 Partially correct 128 ms 200 KB Partially correct
11 Partially correct 117 ms 200 KB Partially correct
12 Partially correct 97 ms 200 KB Partially correct
13 Partially correct 121 ms 200 KB Partially correct
14 Partially correct 134 ms 200 KB Partially correct
15 Correct 80 ms 200 KB Output is correct
16 Correct 34 ms 200 KB Output is correct
17 Correct 117 ms 200 KB Output is correct
18 Correct 101 ms 200 KB Output is correct