QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#363676 | #1644. Reverse Game | kevinyang# | AC ✓ | 1ms | 3832kb | C++17 | 476b | 2024-03-24 01:45:19 | 2024-03-24 01:45:19 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
cin.tie(nullptr)->sync_with_stdio(false);
string s;
cin >> s;
vector<int>idx;
for(int i = 0; i<s.size(); i++){
if(s[i]=='1'){
idx.push_back(i);
}
}
int sum = 0;
int n = s.size();
for(int i = 0; i<idx.size(); i++){
sum+=n-1-i;
sum-=idx[i];
}
//cout << sum << '\n';
if(sum%3==0){
cout << "Bob\n";
}
else{
cout << "Alice\n";
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3580kb
input:
010
output:
Alice
result:
ok single line: 'Alice'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3492kb
input:
1111
output:
Bob
result:
ok single line: 'Bob'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
1010
output:
Bob
result:
ok single line: 'Bob'
Test #4:
score: 0
Accepted
time: 1ms
memory: 3528kb
input:
1010001011001
output:
Alice
result:
ok single line: 'Alice'
Test #5:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
0
output:
Bob
result:
ok single line: 'Bob'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
01
output:
Bob
result:
ok single line: 'Bob'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3544kb
input:
000
output:
Bob
result:
ok single line: 'Bob'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
0000
output:
Bob
result:
ok single line: 'Bob'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
00000
output:
Bob
result:
ok single line: 'Bob'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
011110
output:
Alice
result:
ok single line: 'Alice'
Test #11:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
0111111
output:
Bob
result:
ok single line: 'Bob'
Test #12:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
00000000
output:
Bob
result:
ok single line: 'Bob'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
000001100
output:
Alice
result:
ok single line: 'Alice'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
1100010011
output:
Bob
result:
ok single line: 'Bob'
Test #15:
score: 0
Accepted
time: 1ms
memory: 3600kb
input:
10100110110
output:
Bob
result:
ok single line: 'Bob'
Test #16:
score: 0
Accepted
time: 1ms
memory: 3544kb
input:
101010100101
output:
Alice
result:
ok single line: 'Alice'
Test #17:
score: 0
Accepted
time: 1ms
memory: 3580kb
input:
1011110000110
output:
Alice
result:
ok single line: 'Alice'
Test #18:
score: 0
Accepted
time: 0ms
memory: 3532kb
input:
11010010101111
output:
Alice
result:
ok single line: 'Alice'
Test #19:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
110001101000101
output:
Alice
result:
ok single line: 'Alice'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3464kb
input:
1100110000001101
output:
Alice
result:
ok single line: 'Alice'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
10101010010010101
output:
Alice
result:
ok single line: 'Alice'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3776kb
input:
101111001111000110
output:
Alice
result:
ok single line: 'Alice'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3520kb
input:
1111000011110110000
output:
Alice
result:
ok single line: 'Alice'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
11011111111011100100
output:
Bob
result:
ok single line: 'Bob'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
11000000001111010011100101100001001010100011110010110010100000111010000001101111000010110011110
output:
Alice
result:
ok single line: 'Alice'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
111101001100101010101010110100001000110110011110110100100110110101001010000110010000001101110010
output:
Bob
result:
ok single line: 'Bob'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3488kb
input:
1011101001000101101000010110001000101100011000101001101110000010001100001001011110001010101001001
output:
Alice
result:
ok single line: 'Alice'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
10101000011001100111000010111111111110101100100010000111011001001001001100110001101000001000100011
output:
Alice
result:
ok single line: 'Alice'
Test #29:
score: 0
Accepted
time: 0ms
memory: 3488kb
input:
110001001111000101101111000011110101011100111000111011101001101001111001100101110110100101010110101
output:
Alice
result:
ok single line: 'Alice'