| Task: | Pyramidi |
| Sender: | Gomhog |
| Submission time: | 2020-11-27 18:54:48 +0200 |
| Language: | C++ (C++11) |
| Status: | READY |
| Result: | 100 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 17 |
| #2 | ACCEPTED | 83 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.01 s | 1, 2 | details |
| #2 | ACCEPTED | 0.01 s | 1, 2 | details |
| #3 | ACCEPTED | 0.01 s | 1, 2 | details |
| #4 | ACCEPTED | 0.01 s | 1, 2 | details |
| #5 | ACCEPTED | 0.01 s | 1, 2 | details |
| #6 | ACCEPTED | 0.01 s | 1, 2 | details |
| #7 | ACCEPTED | 0.01 s | 1, 2 | details |
| #8 | ACCEPTED | 0.01 s | 1, 2 | details |
| #9 | ACCEPTED | 0.01 s | 1, 2 | details |
| #10 | ACCEPTED | 0.01 s | 1, 2 | details |
| #11 | ACCEPTED | 0.01 s | 1, 2 | details |
| #12 | ACCEPTED | 0.01 s | 1, 2 | details |
| #13 | ACCEPTED | 0.01 s | 1, 2 | details |
| #14 | ACCEPTED | 0.01 s | 1, 2 | details |
| #15 | ACCEPTED | 0.01 s | 1, 2 | details |
| #16 | ACCEPTED | 0.04 s | 2 | details |
| #17 | ACCEPTED | 0.04 s | 2 | details |
| #18 | ACCEPTED | 0.04 s | 2 | details |
| #19 | ACCEPTED | 0.04 s | 2 | details |
| #20 | ACCEPTED | 0.04 s | 2 | details |
Code
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
#define F first
#define S second
using namespace std;
int b[201010];
void genB(int si) {
if (si==0) {
b[0]=1;
return;
}
int lo=1;
while (lo<<1 <= si) lo<<=1;
genB(si-lo);
for (int i=0;i+lo<=si;i++) {
b[i+lo]=b[i];
}
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int n;
cin>>n;
genB(n-1);
int res=0;
for (int i=0;i<n;i++) {
int a;
cin>>a;
res^=a*b[i];
}
cout<<res<<"\n";
}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 1 80 |
| correct output |
|---|
| 80 |
| user output |
|---|
| 80 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 2 69 91 |
| correct output |
|---|
| 30 |
| user output |
|---|
| 30 |
Test 3
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 3 47 74 75 |
| correct output |
|---|
| 100 |
| user output |
|---|
| 100 |
Test 4
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 4 94 22 100 43 |
| correct output |
|---|
| 7 |
| user output |
|---|
| 7 |
Test 5
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 5 50 82 47 40 51 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 6
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 6 90 27 98 85 47 14 |
| correct output |
|---|
| 96 |
| user output |
|---|
| 96 |
Test 7
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 7 55 82 52 9 65 90 86 |
| correct output |
|---|
| 20 |
| user output |
|---|
| 20 |
Test 8
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 8 45 52 52 95 40 85 3 46 |
| correct output |
|---|
| 34 |
| user output |
|---|
| 34 |
Test 9
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 9 77 16 59 32 22 41 87 89 78 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 10
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 10 59 78 34 26 71 9 82 68 80 74 |
| correct output |
|---|
| 111 |
| user output |
|---|
| 111 |
Test 11
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 100 6 10 53 84 80 7 87 3 82 26... |
| correct output |
|---|
| 91 |
| user output |
|---|
| 91 |
Test 12
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 25 18 62 51 79 55 71 33 21 29 ... |
| correct output |
|---|
| 58 |
| user output |
|---|
| 58 |
Test 13
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 3 20 19 60 11 84 94 79 63 59 9... |
| correct output |
|---|
| 124 |
| user output |
|---|
| 124 |
Test 14
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 99 86 42 2 97 78 8 12 98 7 98 ... |
| correct output |
|---|
| 49 |
| user output |
|---|
| 49 |
Test 15
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 19 19 14 30 80 53 21 18 26 85 ... |
| correct output |
|---|
| 42 |
| user output |
|---|
| 42 |
Test 16
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 852837035 608724072 368935143 ... |
| correct output |
|---|
| 680579671 |
| user output |
|---|
| 680579671 |
Test 17
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 255817977 550740070 115276527 ... |
| correct output |
|---|
| 177586289 |
| user output |
|---|
| 177586289 |
Test 18
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 30889540 9467827 526159961 367... |
| correct output |
|---|
| 439343644 |
| user output |
|---|
| 439343644 |
Test 19
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 421000302 598694653 199802169 ... |
| correct output |
|---|
| 184880259 |
| user output |
|---|
| 184880259 |
Test 20
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 578873143 289492857 855880936 ... |
| correct output |
|---|
| 937457144 |
| user output |
|---|
| 937457144 |