답안 #1116916

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1116916	2024-11-22T14:48:05 Z	Sofiatpc	Xylophone (JOI18_xylophone)	C++17	47 / 100	175 ms	840 KB

xylophone

#include <bits/stdc++.h>
#include "xylophone.h"

using namespace std;

int v[5005];

int calc(int a, int b, int x, int y){
	if(abs(a-b) != y && x != y){
		if(a > b)return b-x;
		return b+x;
	}else{
		if(a > b)return b+x;
		return b-x;
	}
}

void solve(int n) {
	int l = 1, r = n;
	while(l!= r){
		int mid = (l+r+1)/2;
		if(query(mid,n) == n-1)l = mid;
		else r = mid-1;
	}

	v[l] = 1;
	v[l+1] = 1+query(l,l+1);

	for(int i = l+2; i <= n; i++){
		int x = query(i-1,i);
		if(n > 4500 && x > (n-n/25)){
			if(v[i-2] > v[i-1])v[i] = v[i-1]+x;
			v[i] = v[i-1]-x;
		}else v[i] = calc(v[i-2],v[i-1], x, query(i-2,i));
	}

	if(l != 1){
		v[l-1] = 1+query(l-1,l);
		for(int i = l-2; i >= 1; i--){
			int x = query(i,i+1);
			if(n > 4500 && x > (n-n/25)){
				if(v[i+2] > v[i+1])v[i] = v[i+1]+x;
				v[i] = v[i+1]-x;
			}else v[i] = calc(v[i+2], v[i+1], query(i,i+1), query(i,i+2));
		}
	}

	for(int i = 1; i <= n; i++)
		answer(i,v[i]);
}

Subtask #1

11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	2 ms	336 KB	Output is correct
4	Correct	4 ms	336 KB	Output is correct
5	Correct	5 ms	336 KB	Output is correct
6	Correct	4 ms	336 KB	Output is correct
7	Correct	4 ms	336 KB	Output is correct
8	Correct	6 ms	336 KB	Output is correct
9	Correct	4 ms	336 KB	Output is correct
10	Correct	5 ms	336 KB	Output is correct
11	Correct	4 ms	336 KB	Output is correct
12	Correct	5 ms	336 KB	Output is correct
13	Correct	4 ms	336 KB	Output is correct
14	Correct	4 ms	336 KB	Output is correct
15	Correct	5 ms	336 KB	Output is correct

Subtask #2

36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	2 ms	336 KB	Output is correct
4	Correct	4 ms	336 KB	Output is correct
5	Correct	5 ms	336 KB	Output is correct
6	Correct	4 ms	336 KB	Output is correct
7	Correct	4 ms	336 KB	Output is correct
8	Correct	6 ms	336 KB	Output is correct
9	Correct	4 ms	336 KB	Output is correct
10	Correct	5 ms	336 KB	Output is correct
11	Correct	4 ms	336 KB	Output is correct
12	Correct	5 ms	336 KB	Output is correct
13	Correct	4 ms	336 KB	Output is correct
14	Correct	4 ms	336 KB	Output is correct
15	Correct	5 ms	336 KB	Output is correct
16	Correct	9 ms	336 KB	Output is correct
17	Correct	18 ms	336 KB	Output is correct
18	Correct	25 ms	336 KB	Output is correct
19	Correct	32 ms	336 KB	Output is correct
20	Correct	34 ms	336 KB	Output is correct
21	Correct	34 ms	444 KB	Output is correct
22	Correct	35 ms	448 KB	Output is correct
23	Correct	29 ms	444 KB	Output is correct
24	Correct	46 ms	336 KB	Output is correct
25	Correct	23 ms	336 KB	Output is correct
26	Correct	31 ms	336 KB	Output is correct
27	Correct	43 ms	444 KB	Output is correct
28	Correct	34 ms	584 KB	Output is correct
29	Correct	29 ms	440 KB	Output is correct
30	Correct	31 ms	336 KB	Output is correct

Subtask #3

0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	2 ms	336 KB	Output is correct
4	Correct	4 ms	336 KB	Output is correct
5	Correct	5 ms	336 KB	Output is correct
6	Correct	4 ms	336 KB	Output is correct
7	Correct	4 ms	336 KB	Output is correct
8	Correct	6 ms	336 KB	Output is correct
9	Correct	4 ms	336 KB	Output is correct
10	Correct	5 ms	336 KB	Output is correct
11	Correct	4 ms	336 KB	Output is correct
12	Correct	5 ms	336 KB	Output is correct
13	Correct	4 ms	336 KB	Output is correct
14	Correct	4 ms	336 KB	Output is correct
15	Correct	5 ms	336 KB	Output is correct
16	Correct	9 ms	336 KB	Output is correct
17	Correct	18 ms	336 KB	Output is correct
18	Correct	25 ms	336 KB	Output is correct
19	Correct	32 ms	336 KB	Output is correct
20	Correct	34 ms	336 KB	Output is correct
21	Correct	34 ms	444 KB	Output is correct
22	Correct	35 ms	448 KB	Output is correct
23	Correct	29 ms	444 KB	Output is correct
24	Correct	46 ms	336 KB	Output is correct
25	Correct	23 ms	336 KB	Output is correct
26	Correct	31 ms	336 KB	Output is correct
27	Correct	43 ms	444 KB	Output is correct
28	Correct	34 ms	584 KB	Output is correct
29	Correct	29 ms	440 KB	Output is correct
30	Correct	31 ms	336 KB	Output is correct
31	Correct	81 ms	440 KB	Output is correct
32	Correct	119 ms	452 KB	Output is correct
33	Incorrect	175 ms	840 KB	Wrong Answer [2]
34	Halted	0 ms	0 KB	-