#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
using LL = long long;
const int MOD = (int)1e9 + 7;
int A[5004];
int val[5004][3];
int ans[5004];
map<int, int> chk;
void out(int N){
for(int i = 1; i <= N; ++i){
answer(i, ans[i]);
}
}
void solve(int N) {
for(int i = 1; i <= N; ++i){
for(int j = i + 1; j <= min(N, i + 2); ++j){
val[i][j - i] = query(i, j);
}
}
ans[2] = val[1][1];
int low = MOD;
for(int i = 3; i <= N; ++i){
int bu = (ans[i - 1] - ans[i - 2]) / abs(ans[i - 1] - ans[i - 2]);
if(val[i - 2][1] + val[i - 1][1] != val[i - 2][2]){
bu *= -1;
}
ans[i] = ans[i - 1] + val[i - 1][1] * bu;
}
for(int i = 1; i <= N; ++i){
low = min(low, ans[i]);
}
int cf = 1;
for(int i = 1; i <= N; ++i){
ans[i] += -low + 1;
if(ans[i] < 1 || ans[i] > N || chk[ans[i]]){
cf = 0;
break;
}
chk[ans[i]] = 1;
}
if(cf){
for(int i = 1; i <= N; ++i){
if(ans[i] == 1){
out(N);
return;
}
if(ans[i] == N){
break;
}
}
}
ans[1] = 0;
ans[2] = -val[1][1];
low = MOD;
for(int i = 3; i <= N; ++i){
int bu = (ans[i - 1] - ans[i - 2]) / abs(ans[i - 1] - ans[i - 2]);
if(val[i - 2][1] + val[i - 1][1] != val[i - 2][2]){
bu *= -1;
}
ans[i] = ans[i - 1] + val[i - 1][1] * bu;
}
for(int i = 1; i <= N; ++i){
low = min(low, ans[i]);
}
for(int i = 1; i <= N; ++i){
ans[i] += -low + 1;
}
out(N);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
2 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
364 KB |
Output is correct |
| 5 |
Correct |
3 ms |
364 KB |
Output is correct |
| 6 |
Correct |
3 ms |
364 KB |
Output is correct |
| 7 |
Correct |
2 ms |
364 KB |
Output is correct |
| 8 |
Correct |
2 ms |
364 KB |
Output is correct |
| 9 |
Correct |
3 ms |
364 KB |
Output is correct |
| 10 |
Correct |
2 ms |
364 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
364 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
364 KB |
Output is correct |
| 15 |
Correct |
3 ms |
364 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
2 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
364 KB |
Output is correct |
| 5 |
Correct |
3 ms |
364 KB |
Output is correct |
| 6 |
Correct |
3 ms |
364 KB |
Output is correct |
| 7 |
Correct |
2 ms |
364 KB |
Output is correct |
| 8 |
Correct |
2 ms |
364 KB |
Output is correct |
| 9 |
Correct |
3 ms |
364 KB |
Output is correct |
| 10 |
Correct |
2 ms |
364 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
364 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
364 KB |
Output is correct |
| 15 |
Correct |
3 ms |
364 KB |
Output is correct |
| 16 |
Correct |
5 ms |
364 KB |
Output is correct |
| 17 |
Correct |
11 ms |
384 KB |
Output is correct |
| 18 |
Correct |
20 ms |
364 KB |
Output is correct |
| 19 |
Correct |
19 ms |
364 KB |
Output is correct |
| 20 |
Correct |
18 ms |
364 KB |
Output is correct |
| 21 |
Correct |
19 ms |
364 KB |
Output is correct |
| 22 |
Correct |
16 ms |
492 KB |
Output is correct |
| 23 |
Correct |
21 ms |
364 KB |
Output is correct |
| 24 |
Correct |
24 ms |
364 KB |
Output is correct |
| 25 |
Correct |
19 ms |
364 KB |
Output is correct |
| 26 |
Correct |
19 ms |
364 KB |
Output is correct |
| 27 |
Correct |
20 ms |
364 KB |
Output is correct |
| 28 |
Correct |
26 ms |
364 KB |
Output is correct |
| 29 |
Correct |
26 ms |
364 KB |
Output is correct |
| 30 |
Correct |
11 ms |
364 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
2 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
364 KB |
Output is correct |
| 5 |
Correct |
3 ms |
364 KB |
Output is correct |
| 6 |
Correct |
3 ms |
364 KB |
Output is correct |
| 7 |
Correct |
2 ms |
364 KB |
Output is correct |
| 8 |
Correct |
2 ms |
364 KB |
Output is correct |
| 9 |
Correct |
3 ms |
364 KB |
Output is correct |
| 10 |
Correct |
2 ms |
364 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
364 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
364 KB |
Output is correct |
| 15 |
Correct |
3 ms |
364 KB |
Output is correct |
| 16 |
Correct |
5 ms |
364 KB |
Output is correct |
| 17 |
Correct |
11 ms |
384 KB |
Output is correct |
| 18 |
Correct |
20 ms |
364 KB |
Output is correct |
| 19 |
Correct |
19 ms |
364 KB |
Output is correct |
| 20 |
Correct |
18 ms |
364 KB |
Output is correct |
| 21 |
Correct |
19 ms |
364 KB |
Output is correct |
| 22 |
Correct |
16 ms |
492 KB |
Output is correct |
| 23 |
Correct |
21 ms |
364 KB |
Output is correct |
| 24 |
Correct |
24 ms |
364 KB |
Output is correct |
| 25 |
Correct |
19 ms |
364 KB |
Output is correct |
| 26 |
Correct |
19 ms |
364 KB |
Output is correct |
| 27 |
Correct |
20 ms |
364 KB |
Output is correct |
| 28 |
Correct |
26 ms |
364 KB |
Output is correct |
| 29 |
Correct |
26 ms |
364 KB |
Output is correct |
| 30 |
Correct |
11 ms |
364 KB |
Output is correct |
| 31 |
Correct |
41 ms |
492 KB |
Output is correct |
| 32 |
Correct |
56 ms |
492 KB |
Output is correct |
| 33 |
Correct |
80 ms |
620 KB |
Output is correct |
| 34 |
Correct |
81 ms |
876 KB |
Output is correct |
| 35 |
Correct |
95 ms |
620 KB |
Output is correct |
| 36 |
Correct |
112 ms |
748 KB |
Output is correct |
| 37 |
Correct |
89 ms |
620 KB |
Output is correct |
| 38 |
Correct |
129 ms |
620 KB |
Output is correct |
| 39 |
Correct |
94 ms |
620 KB |
Output is correct |
| 40 |
Correct |
118 ms |
748 KB |
Output is correct |
| 41 |
Correct |
90 ms |
620 KB |
Output is correct |
| 42 |
Correct |
111 ms |
620 KB |
Output is correct |
| 43 |
Correct |
122 ms |
748 KB |
Output is correct |
| 44 |
Correct |
60 ms |
748 KB |
Output is correct |
| 45 |
Correct |
67 ms |
780 KB |
Output is correct |
| 46 |
Correct |
90 ms |
620 KB |
Output is correct |
| 47 |
Correct |
99 ms |
620 KB |
Output is correct |
| 48 |
Correct |
70 ms |
784 KB |
Output is correct |
| 49 |
Correct |
94 ms |
620 KB |
Output is correct |
| 50 |
Correct |
95 ms |
620 KB |
Output is correct |
| 51 |
Correct |
96 ms |
620 KB |
Output is correct |
| 52 |
Correct |
82 ms |
748 KB |
Output is correct |
| 53 |
Correct |
92 ms |
784 KB |
Output is correct |
| 54 |
Correct |
149 ms |
620 KB |
Output is correct |
| 55 |
Correct |
94 ms |
620 KB |
Output is correct |
| 56 |
Correct |
96 ms |
620 KB |
Output is correct |
| 57 |
Correct |
121 ms |
620 KB |
Output is correct |
| 58 |
Correct |
123 ms |
620 KB |
Output is correct |
| 59 |
Correct |
77 ms |
620 KB |
Output is correct |
| 60 |
Correct |
114 ms |
748 KB |
Output is correct |
