QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #544452 | #6510. Best Carry Player 3 | propane | WA | 16ms | 3652kb | C++20 | 1.2kb | 2024-09-02 16:51:17 | 2024-09-02 16:51:17 |
Judging History
answer
#include<iostream>
#include<cstring>
#include<vector>
using namespace std;
using LL = long long;
int main(){
#ifdef LOCAL
freopen("data.in", "r", stdin);
freopen("data.out", "w", stdout);
#endif
cin.tie(0);
cout.tie(0);
ios::sync_with_stdio(0);
int T;
cin >> T;
while(T--){
LL x, y, k;
cin >> x >> y >> k;
if (x > y) swap(x, y);
if (k <= 1){
cout << y - x << '\n';
continue;
}
int t = __lg(k);
LL pow2 = 1LL << (t + 1);
LL ans = 0;
if (x / pow2 != y / pow2){
LL target = (x / pow2 + 1) * pow2;
if (x == target - 1) ans += 1;
else if (((target - 1) ^ x) <= k) ans += 2;
else ans += 3;
x = target;
}
if (x / pow2 != y / pow2){
LL need = y / pow2 - x / pow2;
if (k == pow2 - 1) ans += 2 * need;
else ans += 3 * need;
x = y / pow2 * pow2;
}
if (x == y) ans += 0;
else if ((x ^ y) <= k) ans += 1;
else ans += 2;
cout << ans << '\n';
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3652kb
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: 16ms
memory: 3588kb
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 95 116 12 6 16 388 39 67 90 36 35 17 270 79 20 56 6 89 203 108 26 15 157 98 111 389 174 123 59 289 78 17 21 36 275 191 17 102 60 93 100 11 6 79 44 63 91 60 22 109 11 3 10 67 11 85 207 47 39 83 156 189 107 27 81 247 81 335 33 144 11 50 54 347 233 175 30 7...
result:
wrong answer 809th numbers differ - expected: '1', found: '2'