답안 #210315

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
210315 2020-03-17T03:27:57 Z Seanliu Xylophone (JOI18_xylophone) C++14
100 / 100
103 ms 508 KB
#include <iostream>
#include "xylophone.h"
using namespace std;

const int maxN = 6e3 + 226;

int val[maxN], q1[maxN], q2[maxN], a, b, c, minAt, maxAt, ans[maxN];

void solve(int N){
	int a, b, c;
	for(int i = 1; i < N; i++){
		q1[i] = query(i, i + 1);
	}
	for(int i = 1; i < N - 1; i++){
		q2[i] = query(i, i + 2);
	}
	val[2] = q1[1];
	for(int i = 3; i <= N; i++){
		a = q1[i - 2], b = q1[i - 1], c = q2[i - 2];
		if(a + b == c){
			if(val[i - 1] > 0) val[i] = b;
			else val[i] = -b;
		} else {
			if(val[i - 1] > 0) val[i] = -b;
			else val[i] = b;
		}
	}
	minAt = maxAt = 1;
	for(int i = 1; i <= N; i++){
		ans[i] = val[i] + ans[i - 1];
		if(ans[minAt] > ans[i]) minAt = i;
		if(ans[maxAt] < ans[i]) maxAt = i;
	}
	if(minAt < maxAt){
		for(int i = 1; i <= N; i++) answer(i, ans[i] - ans[minAt] + 1);
		return;
	}
	minAt = maxAt = 1;
	for(int i = 1; i <= N; i++){
		ans[i] = -val[i] + ans[i - 1];
		if(ans[minAt] > ans[i]) minAt = i;
		if(ans[maxAt] < ans[i]) maxAt = i;
	}
	for(int i = 1; i <= N; i++) answer(i, ans[i] - ans[minAt] + 1);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 7 ms 376 KB Output is correct
5 Correct 7 ms 248 KB Output is correct
6 Correct 6 ms 380 KB Output is correct
7 Correct 6 ms 380 KB Output is correct
8 Correct 7 ms 376 KB Output is correct
9 Correct 7 ms 248 KB Output is correct
10 Correct 6 ms 248 KB Output is correct
11 Correct 6 ms 248 KB Output is correct
12 Correct 6 ms 248 KB Output is correct
13 Correct 7 ms 376 KB Output is correct
14 Correct 7 ms 376 KB Output is correct
15 Correct 6 ms 248 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 7 ms 376 KB Output is correct
5 Correct 7 ms 248 KB Output is correct
6 Correct 6 ms 380 KB Output is correct
7 Correct 6 ms 380 KB Output is correct
8 Correct 7 ms 376 KB Output is correct
9 Correct 7 ms 248 KB Output is correct
10 Correct 6 ms 248 KB Output is correct
11 Correct 6 ms 248 KB Output is correct
12 Correct 6 ms 248 KB Output is correct
13 Correct 7 ms 376 KB Output is correct
14 Correct 7 ms 376 KB Output is correct
15 Correct 6 ms 248 KB Output is correct
16 Correct 8 ms 376 KB Output is correct
17 Correct 14 ms 376 KB Output is correct
18 Correct 21 ms 248 KB Output is correct
19 Correct 14 ms 316 KB Output is correct
20 Correct 23 ms 248 KB Output is correct
21 Correct 20 ms 376 KB Output is correct
22 Correct 20 ms 248 KB Output is correct
23 Correct 22 ms 380 KB Output is correct
24 Correct 27 ms 376 KB Output is correct
25 Correct 27 ms 248 KB Output is correct
26 Correct 22 ms 248 KB Output is correct
27 Correct 20 ms 248 KB Output is correct
28 Correct 23 ms 248 KB Output is correct
29 Correct 24 ms 248 KB Output is correct
30 Correct 20 ms 248 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 7 ms 376 KB Output is correct
5 Correct 7 ms 248 KB Output is correct
6 Correct 6 ms 380 KB Output is correct
7 Correct 6 ms 380 KB Output is correct
8 Correct 7 ms 376 KB Output is correct
9 Correct 7 ms 248 KB Output is correct
10 Correct 6 ms 248 KB Output is correct
11 Correct 6 ms 248 KB Output is correct
12 Correct 6 ms 248 KB Output is correct
13 Correct 7 ms 376 KB Output is correct
14 Correct 7 ms 376 KB Output is correct
15 Correct 6 ms 248 KB Output is correct
16 Correct 8 ms 376 KB Output is correct
17 Correct 14 ms 376 KB Output is correct
18 Correct 21 ms 248 KB Output is correct
19 Correct 14 ms 316 KB Output is correct
20 Correct 23 ms 248 KB Output is correct
21 Correct 20 ms 376 KB Output is correct
22 Correct 20 ms 248 KB Output is correct
23 Correct 22 ms 380 KB Output is correct
24 Correct 27 ms 376 KB Output is correct
25 Correct 27 ms 248 KB Output is correct
26 Correct 22 ms 248 KB Output is correct
27 Correct 20 ms 248 KB Output is correct
28 Correct 23 ms 248 KB Output is correct
29 Correct 24 ms 248 KB Output is correct
30 Correct 20 ms 248 KB Output is correct
31 Correct 40 ms 404 KB Output is correct
32 Correct 65 ms 332 KB Output is correct
33 Correct 86 ms 504 KB Output is correct
34 Correct 93 ms 504 KB Output is correct
35 Correct 103 ms 504 KB Output is correct
36 Correct 85 ms 504 KB Output is correct
37 Correct 92 ms 376 KB Output is correct
38 Correct 89 ms 436 KB Output is correct
39 Correct 94 ms 376 KB Output is correct
40 Correct 92 ms 428 KB Output is correct
41 Correct 71 ms 320 KB Output is correct
42 Correct 93 ms 376 KB Output is correct
43 Correct 78 ms 504 KB Output is correct
44 Correct 74 ms 320 KB Output is correct
45 Correct 86 ms 340 KB Output is correct
46 Correct 87 ms 456 KB Output is correct
47 Correct 80 ms 376 KB Output is correct
48 Correct 102 ms 508 KB Output is correct
49 Correct 90 ms 504 KB Output is correct
50 Correct 102 ms 504 KB Output is correct
51 Correct 90 ms 376 KB Output is correct
52 Correct 92 ms 376 KB Output is correct
53 Correct 92 ms 504 KB Output is correct
54 Correct 97 ms 376 KB Output is correct
55 Correct 91 ms 376 KB Output is correct
56 Correct 92 ms 504 KB Output is correct
57 Correct 91 ms 504 KB Output is correct
58 Correct 90 ms 376 KB Output is correct
59 Correct 100 ms 376 KB Output is correct
60 Correct 101 ms 376 KB Output is correct