oj.uz

답안 #1116821

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1116821 2024-11-22T12:36:24 Z mmk Xylophone (JOI18_xylophone) C++17
100 / 100
 215 ms 1776 KB 
#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
int a[5000];
map<pair<int,int>,int> marc;

int q(int ini, int fim)
{
	if(!marc[{ini,fim}]) return marc[{ini,fim}] = query(ini,fim);
	else return marc[{ini,fim}];
}

void solve(int N)
{
	a[1] = 0;
	a[2] = a[1] + q(1,2);

	int menor = 2*N, maior = -2*N;
	int minPos = 0, maxPos = 0;

	for(int i = 2; i < N; i++)
	{
		int d12 = q(i-1,i);
		int d23 = q(i,i+1);
		int d13 = q(i-1,i+1);
		int sign = (a[i] - a[i-1])/d12;

		if(d13 == d12 + d23)
			a[i+1] = a[i-1] + sign*(d13);
		else
			a[i+1] = a[i] - sign*(d23);


	}

	for(int i = 1; i <= N; i++)
	{
		if(a[i] < menor)
		{
			menor = a[i];
			minPos = i;
		}

		if(a[i] > maior)
		{
			maior = a[i];
			maxPos = i;
		}
	}

	int dif = 1 - menor;

	// cerr << menor << " " << maior << " Penis\n";

	if(minPos < maxPos)
	{
		// cerr << "açldfjaklçsdfjlçaksfj";
		for(int i = 1; i <= N; i++)
			answer(i,a[i] + dif);
	}
	else
	{
		for(int i = 1; i <= N; i++)
		{
			// cerr << 1 << " " << N - a[i] - dif + 1  << "||\n";
			// cerr << i << " " << N - (a[i] + dif) + 1 << "\n";
			answer(i,N - (a[i] + dif) + 1);
		}
	}

}

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 444 KB Output is correct
5 Correct 4 ms 448 KB Output is correct
6 Correct 4 ms 336 KB Output is correct
7 Correct 3 ms 336 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 4 ms 336 KB Output is correct
10 Correct 4 ms 336 KB Output is correct
11 Correct 4 ms 452 KB Output is correct
12 Correct 4 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 4 ms 428 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 444 KB Output is correct
5 Correct 4 ms 448 KB Output is correct
6 Correct 4 ms 336 KB Output is correct
7 Correct 3 ms 336 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 4 ms 336 KB Output is correct
10 Correct 4 ms 336 KB Output is correct
11 Correct 4 ms 452 KB Output is correct
12 Correct 4 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 4 ms 428 KB Output is correct
16 Correct 8 ms 444 KB Output is correct
17 Correct 15 ms 440 KB Output is correct
18 Correct 31 ms 592 KB Output is correct
19 Correct 30 ms 508 KB Output is correct
20 Correct 32 ms 492 KB Output is correct
21 Correct 35 ms 736 KB Output is correct
22 Correct 30 ms 584 KB Output is correct
23 Correct 31 ms 336 KB Output is correct
24 Correct 35 ms 584 KB Output is correct
25 Correct 33 ms 1096 KB Output is correct
26 Correct 31 ms 484 KB Output is correct
27 Correct 32 ms 1504 KB Output is correct
28 Correct 34 ms 584 KB Output is correct
29 Correct 39 ms 1096 KB Output is correct
30 Correct 27 ms 736 KB Output is correct

Subtask #3
53.0 / 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 444 KB Output is correct
5 Correct 4 ms 448 KB Output is correct
6 Correct 4 ms 336 KB Output is correct
7 Correct 3 ms 336 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 4 ms 336 KB Output is correct
10 Correct 4 ms 336 KB Output is correct
11 Correct 4 ms 452 KB Output is correct
12 Correct 4 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 4 ms 428 KB Output is correct
16 Correct 8 ms 444 KB Output is correct
17 Correct 15 ms 440 KB Output is correct
18 Correct 31 ms 592 KB Output is correct
19 Correct 30 ms 508 KB Output is correct
20 Correct 32 ms 492 KB Output is correct
21 Correct 35 ms 736 KB Output is correct
22 Correct 30 ms 584 KB Output is correct
23 Correct 31 ms 336 KB Output is correct
24 Correct 35 ms 584 KB Output is correct
25 Correct 33 ms 1096 KB Output is correct
26 Correct 31 ms 484 KB Output is correct
27 Correct 32 ms 1504 KB Output is correct
28 Correct 34 ms 584 KB Output is correct
29 Correct 39 ms 1096 KB Output is correct
30 Correct 27 ms 736 KB Output is correct
31 Correct 83 ms 564 KB Output is correct
32 Correct 86 ms 1268 KB Output is correct
33 Correct 159 ms 1144 KB Output is correct
34 Correct 196 ms 1500 KB Output is correct
35 Correct 167 ms 1184 KB Output is correct
36 Correct 167 ms 952 KB Output is correct
37 Correct 201 ms 1312 KB Output is correct
38 Correct 196 ms 1452 KB Output is correct
39 Correct 182 ms 1752 KB Output is correct
40 Correct 199 ms 1652 KB Output is correct
41 Correct 188 ms 1776 KB Output is correct
42 Correct 215 ms 1284 KB Output is correct
43 Correct 178 ms 1648 KB Output is correct
44 Correct 195 ms 1356 KB Output is correct
45 Correct 202 ms 1508 KB Output is correct
46 Correct 186 ms 1168 KB Output is correct
47 Correct 180 ms 1684 KB Output is correct
48 Correct 194 ms 1240 KB Output is correct
49 Correct 202 ms 1508 KB Output is correct
50 Correct 186 ms 1472 KB Output is correct
51 Correct 196 ms 1484 KB Output is correct
52 Correct 182 ms 1164 KB Output is correct
53 Correct 195 ms 1256 KB Output is correct
54 Correct 196 ms 1464 KB Output is correct
55 Correct 177 ms 1320 KB Output is correct
56 Correct 197 ms 1372 KB Output is correct
57 Correct 193 ms 1064 KB Output is correct
58 Correct 188 ms 1212 KB Output is correct
59 Correct 170 ms 1236 KB Output is correct
60 Correct 193 ms 1512 KB Output is correct