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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #303744 | #6510. Best Carry Player 3 | HaPpY1213 | WA | 15ms | 3856kb | C++17 | 1.4kb | 2024-01-12 22:33:43 | 2024-01-12 22:33:44 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
int t;scanf("%d",&t);
while(t--){
ll x,y,k;scanf("%lld%lld%lld",&x,&y,&k);
ll l=63-__builtin_clzll(k),r=3;
if((1ll<<l+1)==k+1)r=2;
if(!l||!(x^y)){
printf("%lld\n",abs(x-y));
continue;
}
if((x^y)<=k||abs(x-y)==1){
puts("1");
continue;
}l++;
ll ans=0,mid=0;
if(x<y){
for(int i=0;i<l;i++){
if(!(x>>i&1))
mid+=1ll<<i,x+=1ll<<i;
}
if(mid)ans++;
if(mid>k)ans++;
if(x>=y){
puts("2");
continue;
}
ans++;x++;
y-=x;
ans+=y/(1ll<<l)*r;y%=(1ll<<l);
if(y)ans++;
if(y>k)ans++;
}
else {
for(int i=0;i<l;i++){
if(x>>i&1)
mid+=1ll<<i,x-=1ll<<i;
}
if(mid)ans++;
if(mid>k)ans++;
if(x<=y){
puts("2");
continue;
}
ans++;x--;
y=x-y;
ans+=y/(1ll<<l)*r;y%=(1ll<<l);
if(y)ans++;
if(y>k)ans++;
}
printf("%lld\n",ans);
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3616kb
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: 15ms
memory: 3856kb
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 88 6 1 206 182 213 213 150 21 81 156 95 95 116 12 6 16 582 39 67 90 54 35 17 270 79 20 56 6 89 203 162 26 22 157 98 111 389 174 123 88 289 117 26 21 36 275 287 17 102 60 93 100 11 6 79 44 63 91 60 22 109 16 3 10 67 11 85 207 47 39 83 156 189 107 27 81 247 81 503 33 144 11 50 54 347 233 175 30 ...
result:
wrong answer 3rd numbers differ - expected: '59', found: '88'