답안 #540121

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
540121	2022-03-19T09:38:50 Z	rk42745417	Monster Game (JOI21_monster)	C++17	10 / 100	184 ms	300 KB

monster

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

#define EmiliaMyWife ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using ull = uint64_t;
using uint = uint32_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const ll LINF = ll(4e18) + ll(2e15);
const int MOD = 1e9 + 7;
const double EPS = 1e-9;

namespace {

bool example_variable;

}  // namespace

vector<int> Solve(int n) {
	vector<int> cnt(n);
	for(int i = 0; i < n; i++)
		for(int j = i + 1; j < n; j++) {
			if(Query(i, j))
				cnt[i]++;
			else
				cnt[j]++;
		}
	vector<int> ans(n);
	for(int i = 0; i < n; i++) {
		if(cnt[i] == 1 || cnt[i] == n - 2)
			continue;
		ans[i] = cnt[i];
	}

	{
		int a = -1, b;
		for(int i = 0; i < n; i++) {
			if(cnt[i] == 1) {
				if(~a)
					b = i;
				else
					a = i;
			}
		}
		if(Query(a, b))
			ans[a] = 0, ans[b] = 1;
		else
			ans[a] = 1, ans[b] = 0;
	}
	{
		int a = -1, b;
		for(int i = 0; i < n; i++) {
			if(cnt[i] == n - 2) {
				if(~a)
					b = i;
				else
					a = i;
			}
		}
		if(Query(a, b))
			ans[a] = n - 2, ans[b] = n - 1;
		else
			ans[a] = n - 1, ans[b] = n - 2;
	}
	return ans;
}

Compilation message

monster.cpp:17:6: warning: '{anonymous}::example_variable' defined but not used [-Wunused-variable]
   17 | bool example_variable;
      |      ^~~~~~~~~~~~~~~~
monster.cpp: In function 'std::vector<int> Solve(int)':
monster.cpp:62:11: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
   62 |   if(Query(a, b))
      |      ~~~~~^~~~~~
monster.cpp:47:11: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
   47 |   if(Query(a, b))
      |      ~~~~~^~~~~~

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	2 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	1 ms	292 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	118 ms	292 KB	Output is correct
17	Correct	159 ms	292 KB	Output is correct
18	Correct	147 ms	208 KB	Output is correct
19	Correct	151 ms	208 KB	Output is correct
20	Correct	143 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	1 ms	292 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	2 ms	208 KB	Output is correct
26	Correct	158 ms	208 KB	Output is correct
27	Correct	0 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	1 ms	208 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	149 ms	208 KB	Output is correct

Subtask #2

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	2 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	1 ms	292 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	118 ms	292 KB	Output is correct
17	Correct	159 ms	292 KB	Output is correct
18	Correct	147 ms	208 KB	Output is correct
19	Correct	151 ms	208 KB	Output is correct
20	Correct	143 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	1 ms	208 KB	Output is correct
23	Correct	1 ms	292 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	2 ms	208 KB	Output is correct
26	Correct	158 ms	208 KB	Output is correct
27	Correct	0 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	1 ms	208 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	149 ms	208 KB	Output is correct
33	Incorrect	184 ms	300 KB	Wrong Answer [6]
34	Halted	0 ms	0 KB	-

Subtask #3

0 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	167 ms	288 KB	Wrong Answer [6]
2	Halted	0 ms	0 KB	-