| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 97553 | silxikys | Broken Device (JOI17_broken_device) | C++14 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "Annalib.h"
void Anna(int N, long long X, int K, int P[]) {
int pos = 0;
vector<int> ans(N,-1);
for (int i = 0; i < K; i++) {
ans[P[i]] = 0;
}
for (int i = 0; i < N; i += 2) {
if (ans[i] == 0 || ans[i+1] == 0) {
ans[i] = 0;
ans[i+1] = 0;
}
else {
if (pos > 60) {
ans[i] = 0;
ans[i+1] = 0;
continue;
}
int b = ((1LL<<pos) & X);
if (b == 0) {
ans[i] = 0;
ans[i+1] = 1;
}
else {
ans[i] = 1;
ans[i+1] = 1;
}
pos++;
}
}
for (int i = 0; i < N; i++) {
assert(ans[i] == 0 || ans[i] == 1);
Set(i,ans[i]);
}
}
#include "Brunolib.h"
long long Bruno(int N, int A[]) {
long long ans = 0;
int pos = 0;
for (int i = 0; i < N; i += 2) {
int r = A[i] * 2 + A[i+1];
if (pos > 60) continue;
if (r == 0) continue;
else if (r == 1) {
pos++;
}
else {
ans |= (1LL<<pos);
pos++;
}
}
return ans;
}