oj.uz

답안 #1062023

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1062023 2024-08-16T17:15:34 Z ttamx Monster Game (JOI21_monster) C++17
93 / 100
 93 ms 2168 KB 
#include "monster.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> Solve(int n){
	map<pair<int,int>,bool> memo;
	auto query=[&](int x,int y){
		if(memo.count({x,y}))return memo[{x,y}];
		bool res=Query(x,y);
		memo[{x,y}]=res;
		memo[{y,x}]=!res;
		return res;
	};
	vector<int> a(n),b(n);
	function<void(int,int)> msort=[&](int l,int r){
		if(l==r)return;
		int m=(l+r)/2;
		msort(l,m);
		msort(m+1,r);
		for(int i=l,j=m+1,p=l;p<=r;p++){
			if(j>r||(i<=m&&!query(a[i],a[j]))){
				b[p]=a[i++];
			}else{
				b[p]=a[j++];
			}
		}
		for(int i=l;i<=r;i++)a[i]=b[i];
	};
	iota(a.begin(),a.end(),0);
	msort(0,n-1);
	auto check=[&](int x){
		int cnt=0;
		for(int i=0;i<n;i++){
			if(i==x)continue;
			if(query(a[x],a[i])){
				cnt++;
				if(cnt>1){
					return false;
				}
			}
		}
		return true;
	};
	bool ok0=check(0),ok1=check(1);
	int st=-1;
	if(ok0){
		if(ok1){
			for(int i=2;i<n;i++){
				bool v0=query(a[i],a[0]);
				bool v1=query(a[i],a[1]);
				assert(v0||v1);
				if(v0^v1){
					st=v1;
					break;
				}
			}
		}else{
			st=0;
		}
	}
	if(st==-1){
		st=2;
		while((query(a[st-1],a[st])||query(a[st],a[0]))){
			st++;
			assert(st<n);
		}
	}
	reverse(a.begin(),a.begin()+st+1);
	for(int i=st+1;i<n;i++){
		int j=i;
		while(!query(a[i-1],a[j])){
			j++;
			assert(j<n);
		}
		reverse(a.begin()+i,a.begin()+j+1);
		i=j;
	}
	vector<int> ans(n);
	for(int i=0;i<n;i++)ans[a[i]]=i;
	return ans;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 420 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 9 ms 560 KB Output is correct
17 Correct 9 ms 600 KB Output is correct
18 Correct 11 ms 1072 KB Output is correct
19 Correct 10 ms 596 KB Output is correct
20 Correct 9 ms 600 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 5 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 6 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 420 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 9 ms 560 KB Output is correct
17 Correct 9 ms 600 KB Output is correct
18 Correct 11 ms 1072 KB Output is correct
19 Correct 10 ms 596 KB Output is correct
20 Correct 9 ms 600 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 5 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 6 ms 344 KB Output is correct
33 Correct 55 ms 1616 KB Output is correct
34 Correct 63 ms 1748 KB Output is correct
35 Correct 65 ms 1872 KB Output is correct
36 Correct 50 ms 1616 KB Output is correct
37 Correct 56 ms 1864 KB Output is correct
38 Correct 72 ms 1616 KB Output is correct
39 Correct 74 ms 1756 KB Output is correct
40 Correct 52 ms 1464 KB Output is correct
41 Correct 57 ms 1496 KB Output is correct
42 Correct 62 ms 1616 KB Output is correct
43 Correct 38 ms 1468 KB Output is correct
44 Correct 27 ms 1100 KB Output is correct

Subtask #3
68.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 63 ms 1816 KB Partially correct
2 Partially correct 63 ms 1792 KB Partially correct
3 Partially correct 69 ms 1936 KB Partially correct
4 Partially correct 69 ms 1580 KB Partially correct
5 Partially correct 93 ms 1992 KB Partially correct
6 Correct 53 ms 1716 KB Output is correct
7 Correct 67 ms 1672 KB Output is correct
8 Partially correct 72 ms 2168 KB Partially correct
9 Partially correct 59 ms 1804 KB Partially correct
10 Partially correct 61 ms 1576 KB Partially correct
11 Partially correct 66 ms 1800 KB Partially correct
12 Partially correct 77 ms 1752 KB Partially correct
13 Correct 70 ms 1616 KB Output is correct
14 Correct 75 ms 1400 KB Output is correct
15 Correct 41 ms 1408 KB Output is correct
16 Correct 32 ms 1104 KB Output is correct
17 Correct 54 ms 1632 KB Output is correct
18 Correct 37 ms 1104 KB Output is correct