Submission #97741

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
977412019-02-17 23:37:15silxikysBroken Device (JOI17_broken_device)C++14
100 / 100
55 ms3312 KiB
#include "Annalib.h"
#include <vector>
#include <string>
void Anna(int N, long long X, int K, int P[]) {
std::vector<int> blocked(N,-1);
std::string ans;
for (int i = 0; i < K; i++) {
blocked[P[i]] = 0;
}
int pos = 0;
for (int i = 0; i < N; i += 3) {
int cnt = (blocked[i] == 0) + (blocked[i+1] == 0) + (blocked[i+2] == 0);
if (cnt > 1 || (X >> pos) == 0) {
ans += "000";
}
else if (cnt == 1) {
if (blocked[i] == 0) {
if (!(1 & (X>>pos))) {
ans += "001";
}
else {
ans += "010";
}
pos++;
}
else if (blocked[i+1] == 0) {
if (!(1 & (X>>pos))) {
ans += "001";
pos++;
 
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Compilation message (stderr)

Bruno.cpp: In function 'long long int Bruno(int, int*)':
Bruno.cpp:20:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < ans.size(); i++) {
                     ~~^~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
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