QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #303641 | #6510. Best Carry Player 3 | Leianha | WA | 68ms | 3600kb | C++14 | 865b | 2024-01-12 20:37:55 | 2024-01-12 20:37:56 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
int T,x,y,k,base,b;
int ask(int x,int y,int k)
{
int res=0;
if(x>y)swap(x,y);
if(x==y)return 0;
if(y-x==1)return 1;
if(k<=1)return y-x;
base=1;b=0;
while(base<=k)base*=2,++b;
if(y<(((x>>b)+1)<<b))
{
if((y^x)<=k)return 1;
else return 2;
}
if((base-1)==(x%base))res=0;
else if((base-1)^(x%base)<=k)res=1;
else res=2;
x|=(base-1);
++x;++res;
if(k==base-1)
{
res+=(y-x)/base*2;x+=(y-x)/base*base;
}
else
{
res+=(y-x)/base*3;x+=(y-x)/base*base;
}
if(x==y)return res;
if((x^y)<=k)return res+1;
else return res+2;
}
signed main()
{
cin>>T;
while(T--)
{
cin>>x>>y>>k;
cout<<ask(x,y,k)<<endl;
}
return 0;
}
/*
8
4 5 0
5 8 3
9 2 6
15 28 5
97 47 8
164 275 38
114514 1919 810
0 1152921504606846975 1
*/
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3600kb
input:
8 4 5 0 5 8 3 9 2 6 15 28 5 97 47 8 164 275 38 114514 1919 810 0 1152921504606846975 1
output:
1 2 3 5 11 6 331 1152921504606846975
result:
ok 8 numbers
Test #2:
score: -100
Wrong Answer
time: 68ms
memory: 3420kb
input:
100000 84 318 6 54 226 7 92 33 0 39 54 5 76 79 7 247 110 0 211 90 0 4 430 3 230 17 1 491 93 5 196 117 7 137 29 2 76 490 6 422 43 7 277 26 4 159 43 1 67 37 5 17 2 5 113 176 7 85 473 0 68 217 7 275 8 7 124 34 1 30 66 0 80 149 3 103 149 6 84 354 1 27 342 7 94 114 1 69 125 1 72 48 7 361 8 7 285 82 1 74 ...
output:
87 45 59 6 1 137 121 213 213 150 21 81 156 95 94 116 12 6 16 388 39 67 90 36 35 17 270 79 20 56 6 89 203 108 25 15 156 97 111 389 174 123 59 289 78 17 21 36 275 191 16 102 60 93 99 11 6 79 43 63 91 60 22 108 11 3 9 67 10 85 207 47 39 83 156 189 107 27 81 247 81 335 33 144 11 50 54 347 233 175 30 75 ...
result:
wrong answer 15th numbers differ - expected: '95', found: '94'