Submission #715720

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
7157202023-03-27 16:07:31valerikkBroken Device (JOI17_broken_device)C++17
85 / 100
62 ms2720 KiB
#include "Annalib.h"
#include <bits/stdc++.h>
using namespace std;
void Anna( int N, long long X, int K, int P[] ){
mt19937 rnd(239);
vector<int> ord(N);
iota(ord.begin(), ord.end(), 0);
shuffle(ord.begin(), ord.end(), rnd);
vector<int> bad(N, 0);
for (int i = 0; i < K; ++i) {
bad[P[i]] = 1;
}
vector<int> a(N, 0);
for (int i = 0; i + 1 < N; i += 2) {
if (!bad[ord[i]] && !bad[ord[i + 1]]) {
if (X % 3 == 0) {
a[ord[i]] = 1;
}
if (X % 3 == 1) {
a[ord[i + 1]] = 1;
}
if (X % 3 == 2) {
a[ord[i]] = a[ord[i + 1]] = 1;
}
X /= 3;
}
}
for (int i = 0; i < N; ++i) {
 
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#Verdict Execution timeMemoryGrader output
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