| Task: | Interview |
| Sender: | Paul Saikko |
| Submission time: | 2015-09-16 18:26:55 +0300 |
| Language: | C++ |
| Status: | READY |
| Result: | ACCEPTED |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.05 s | details |
| #2 | ACCEPTED | 0.05 s | details |
| #3 | ACCEPTED | 0.05 s | details |
| #4 | ACCEPTED | 0.06 s | details |
| #5 | ACCEPTED | 0.06 s | details |
| #6 | ACCEPTED | 0.07 s | details |
| #7 | ACCEPTED | 0.06 s | details |
| #8 | ACCEPTED | 0.06 s | details |
| #9 | ACCEPTED | 0.06 s | details |
| #10 | ACCEPTED | 0.08 s | details |
| #11 | ACCEPTED | 0.07 s | details |
| #12 | ACCEPTED | 0.06 s | details |
| #13 | ACCEPTED | 0.07 s | details |
| #14 | ACCEPTED | 0.06 s | details |
| #15 | ACCEPTED | 0.06 s | details |
| #16 | ACCEPTED | 0.06 s | details |
| #17 | ACCEPTED | 0.06 s | details |
| #18 | ACCEPTED | 0.05 s | details |
| #19 | ACCEPTED | 0.06 s | details |
| #20 | ACCEPTED | 0.05 s | details |
| #21 | ACCEPTED | 0.05 s | details |
| #22 | ACCEPTED | 0.05 s | details |
| #23 | ACCEPTED | 0.05 s | details |
| #24 | ACCEPTED | 0.06 s | details |
| #25 | ACCEPTED | 0.06 s | details |
| #26 | ACCEPTED | 0.05 s | details |
| #27 | ACCEPTED | 0.05 s | details |
| #28 | ACCEPTED | 0.06 s | details |
| #29 | ACCEPTED | 0.05 s | details |
| #30 | ACCEPTED | 0.05 s | details |
| #31 | ACCEPTED | 0.05 s | details |
| #32 | ACCEPTED | 0.05 s | details |
| #33 | ACCEPTED | 0.05 s | details |
| #34 | ACCEPTED | 0.06 s | details |
| #35 | ACCEPTED | 0.06 s | details |
| #36 | ACCEPTED | 0.06 s | details |
| #37 | ACCEPTED | 0.06 s | details |
Compiler report
input/code.cpp: In function 'int main()':
input/code.cpp:30:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &h);
^
input/code.cpp:34:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &a[i]);
^Code
#include <cstdio>
#include <algorithm>
using namespace std;
int s(int i, int j, int k, int *a) {
int min1 = a[i], max1 = a[i],
min2 = a[j], max2 = a[j];
for (int ii = i; ii < i+k; ++ii) {
min1 = min(min1, a[ii]);
max1 = max(max1, a[ii]);
}
for (int jj = j; jj < j+k; ++jj) {
min2 = min(min2, a[jj]);
max2 = max(max2, a[jj]);
}
if ((min1 < min2 && max1 > max2) ||
(max1 < max2 && min1 > min2)) return 2;
if (min2 < min1 || max1 > max2) return 1;
return 0;
}
int main() {
int a[131072];
int h, n;
scanf("%d", &h);
n = 1 << h;
for (int i = 0; i < n; ++i) {
scanf("%d", &a[i]);
}
int inversions = 0;
for (int i = 0; i < h; ++i) {
int ii = 1 << i;
for (int j = 0; j <= n - 2*ii; j += 2*ii) {
int r = s(j, j+ii, ii, a);
if (r == 2) {
printf("QAQ\n");
return 0;
}
inversions += r;
}
}
printf("%d\n", inversions);
return 0;
}Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 3
5 6 6 7 2 1 4 5 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 2
Verdict: ACCEPTED
| input |
|---|
| 2
1000 100 10 1 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 3
Verdict: ACCEPTED
| input |
|---|
| 2
1 4 2 3 |
| correct output |
|---|
| QAQ |
| user output |
|---|
| QAQ |
Test 4
Verdict: ACCEPTED
| input |
|---|
| 4
38 48 31 29 9 2 25 23 60 63 67... |
| correct output |
|---|
| 7 |
| user output |
|---|
| 7 |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 17
125327615 125311457 125338848 ... |
| correct output |
|---|
| 58869 |
| user output |
|---|
| 58869 |
Test 6
Verdict: ACCEPTED
| input |
|---|
| 17
528159436 528155011 528165801 ... |
| correct output |
|---|
| 70714 |
| user output |
|---|
| 70714 |
Test 7
Verdict: ACCEPTED
| input |
|---|
| 17
514083812 514081465 514080093 ... |
| correct output |
|---|
| 82479 |
| user output |
|---|
| 82479 |
Test 8
Verdict: ACCEPTED
| input |
|---|
| 17
642975535 642974649 642980533 ... |
| correct output |
|---|
| 94267 |
| user output |
|---|
| 94267 |
Test 9
Verdict: ACCEPTED
| input |
|---|
| 17
999999983 999999983 999999983 ... |
| correct output |
|---|
| 352 |
| user output |
|---|
| 352 |
Test 10
Verdict: ACCEPTED
| input |
|---|
| 17
999999965 999999965 999999965 ... |
| correct output |
|---|
| 265 |
| user output |
|---|
| 265 |
Test 11
Verdict: ACCEPTED
| input |
|---|
| 17
999999951 999999951 999999951 ... |
| correct output |
|---|
| 202 |
| user output |
|---|
| 202 |
Test 12
Verdict: ACCEPTED
| input |
|---|
| 17
999999989 999999989 999999989 ... |
| correct output |
|---|
| 135 |
| user output |
|---|
| 135 |
Test 13
Verdict: ACCEPTED
| input |
|---|
| 17
999999950 999999950 999999950 ... |
| correct output |
|---|
| 58 |
| user output |
|---|
| 58 |
Test 14
Verdict: ACCEPTED
| input |
|---|
| 17
999999994 999999994 999999994 ... |
| correct output |
|---|
| 96 |
| user output |
|---|
| 96 |
Test 15
Verdict: ACCEPTED
| input |
|---|
| 17
999999993 999999993 999999993 ... |
| correct output |
|---|
| 70 |
| user output |
|---|
| 70 |
Test 16
Verdict: ACCEPTED
| input |
|---|
| 17
999999991 999999991 999999991 ... |
| correct output |
|---|
| 44 |
| user output |
|---|
| 44 |
Test 17
Verdict: ACCEPTED
| input |
|---|
| 17
999999990 999999990 999999990 ... |
| correct output |
|---|
| 14 |
| user output |
|---|
| 14 |
Test 18
Verdict: ACCEPTED
| input |
|---|
| 0
7 |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 19
Verdict: ACCEPTED
| input |
|---|
| 1
8 63 |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 20
Verdict: ACCEPTED
| input |
|---|
| 2
45 34 61 72 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 21
Verdict: ACCEPTED
| input |
|---|
| 3
21 27 66 68 81 73 91 95 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 22
Verdict: ACCEPTED
| input |
|---|
| 4
9 2 20 25 28 26 49 39 74 58 50... |
| correct output |
|---|
| 7 |
| user output |
|---|
| 7 |
Test 23
Verdict: ACCEPTED
| input |
|---|
| 5
32 27 36 34 42 49 38 39 4 5 9 ... |
| correct output |
|---|
| 11 |
| user output |
|---|
| 11 |
Test 24
Verdict: ACCEPTED
| input |
|---|
| 6
71 70 66 70 64 65 62 62 59 59 ... |
| correct output |
|---|
| 28 |
| user output |
|---|
| 28 |
Test 25
Verdict: ACCEPTED
| input |
|---|
| 7
16 14 17 19 22 22 20 20 23 23 ... |
| correct output |
|---|
| 30 |
| user output |
|---|
| 30 |
Test 26
Verdict: ACCEPTED
| input |
|---|
| 8
78 78 76 76 78 78 78 78 82 83 ... |
| correct output |
|---|
| 73 |
| user output |
|---|
| 73 |
Test 27
Verdict: ACCEPTED
| input |
|---|
| 9
3 3 4 4 4 4 4 4 6 6 6 6 5 5 5 ... |
| correct output |
|---|
| 84 |
| user output |
|---|
| 84 |
Test 28
Verdict: ACCEPTED
| input |
|---|
| 10
28 28 28 28 28 28 28 28 28 29 ... |
| correct output |
|---|
| 119 |
| user output |
|---|
| 119 |
Test 29
Verdict: ACCEPTED
| input |
|---|
| 11
93 93 93 93 93 93 93 93 93 93 ... |
| correct output |
|---|
| 161 |
| user output |
|---|
| 161 |
Test 30
Verdict: ACCEPTED
| input |
|---|
| 12
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ... |
| correct output |
|---|
| 192 |
| user output |
|---|
| 192 |
Test 31
Verdict: ACCEPTED
| input |
|---|
| 13
21 21 21 21 21 21 21 21 21 21 ... |
| correct output |
|---|
| 260 |
| user output |
|---|
| 260 |
Test 32
Verdict: ACCEPTED
| input |
|---|
| 14
13 13 13 13 13 13 13 13 13 13 ... |
| correct output |
|---|
| 303 |
| user output |
|---|
| 303 |
Test 33
Verdict: ACCEPTED
| input |
|---|
| 15
90 90 90 90 90 90 90 90 90 90 ... |
| correct output |
|---|
| 332 |
| user output |
|---|
| 332 |
Test 34
Verdict: ACCEPTED
| input |
|---|
| 16
37 37 37 37 37 37 37 37 37 37 ... |
| correct output |
|---|
| 354 |
| user output |
|---|
| 354 |
Test 35
Verdict: ACCEPTED
| input |
|---|
| 17
10 10 10 10 10 10 10 10 10 10 ... |
| correct output |
|---|
| 399 |
| user output |
|---|
| 399 |
Test 36
Verdict: ACCEPTED
| input |
|---|
| 17
30 30 30 30 30 30 30 30 30 30 ... |
| correct output |
|---|
| QAQ |
| user output |
|---|
| QAQ |
Test 37
Verdict: ACCEPTED
| input |
|---|
| 17
530333517 530335373 530344723 ... |
| correct output |
|---|
| QAQ |
| user output |
|---|
| QAQ |
