#include "toxic.h"
#include<bits/stdc++.h>
using namespace std;
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
//#define int long long
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
void determine_type(int n) {
vector<int> type(n + 1, -1);
auto dfs = [&](auto &self, int l, int r) {
vector<int> ask(r - l + 1);
iota(all(ask), l);
if(query_sample(ask) == r - l + 1) return;
if(l == r) type[l] = 1;
else {
int m = (l + r) / 2;
self(self, l, m);
self(self, m + 1, r);
}
};
dfs(dfs, 1, n);
vector<int> non;
int samp;
for(int i = 1; i <= n; i++) {
if(type[i] == -1) non.pb(i);
else samp = i;
}
for(int l = 0, r; l < non.size(); l = r) {
r = min((int)non.size(), l + 7);
vector<int> ask{samp};
for(int j = l; j < r; j++) {
int cnt = (1 << (j - l));
for(int _ = 0; _ < cnt; _++) {
ask.pb(non[j]);
}
}
int ans = query_sample(ask);
for(int j = l; j < r; j++) {
int cnt = (1 << (j - l));
if(ans & cnt) type[non[j]] = 0;
else type[non[j]] = 2;
}
}
string str = "STR";
for(int i = 1; i <= n; i++) {
answer_type(i, str[type[i]]);
}
}
Compilation message
toxic.cpp: In function 'void determine_type(int)':
toxic.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
41 | for(int l = 0, r; l < non.size(); l = r) {
| ~~^~~~~~~~~~~~
toxic.cpp:36:6: warning: 'samp' may be used uninitialized in this function [-Wmaybe-uninitialized]
36 | int samp;
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Partially correct |
3 ms |
348 KB |
Partially correct |
| 3 |
Partially correct |
4 ms |
348 KB |
Partially correct |
| 4 |
Partially correct |
4 ms |
348 KB |
Partially correct |
| 5 |
Partially correct |
4 ms |
356 KB |
Partially correct |
| 6 |
Partially correct |
4 ms |
384 KB |
Partially correct |
| 7 |
Partially correct |
4 ms |
532 KB |
Partially correct |
| 8 |
Partially correct |
5 ms |
500 KB |
Partially correct |
| 9 |
Partially correct |
4 ms |
348 KB |
Partially correct |
| 10 |
Partially correct |
5 ms |
348 KB |
Partially correct |
| 11 |
Partially correct |
5 ms |
344 KB |
Partially correct |
| 12 |
Partially correct |
5 ms |
500 KB |
Partially correct |
| 13 |
Partially correct |
4 ms |
348 KB |
Partially correct |
| 14 |
Partially correct |
4 ms |
348 KB |
Partially correct |
| 15 |
Partially correct |
6 ms |
348 KB |
Partially correct |
| 16 |
Partially correct |
4 ms |
508 KB |
Partially correct |
| 17 |
Partially correct |
4 ms |
348 KB |
Partially correct |
| 18 |
Partially correct |
4 ms |
348 KB |
Partially correct |
| 19 |
Partially correct |
5 ms |
508 KB |
Partially correct |
| 20 |
Partially correct |
5 ms |
496 KB |
Partially correct |
| 21 |
Partially correct |
5 ms |
348 KB |
Partially correct |
| 22 |
Partially correct |
4 ms |
348 KB |
Partially correct |
| 23 |
Partially correct |
4 ms |
348 KB |
Partially correct |
| 24 |
Correct |
3 ms |
348 KB |
Output is correct |
| 25 |
Correct |
4 ms |
348 KB |
Output is correct |
| 26 |
Correct |
4 ms |
348 KB |
Output is correct |
| 27 |
Correct |
3 ms |
348 KB |
Output is correct |
| 28 |
Correct |
3 ms |
348 KB |
Output is correct |
| 29 |
Correct |
4 ms |
512 KB |
Output is correct |
| 30 |
Correct |
3 ms |
704 KB |
Output is correct |
| 31 |
Correct |
3 ms |
352 KB |
Output is correct |
| 32 |
Correct |
3 ms |
612 KB |
Output is correct |
| 33 |
Correct |
3 ms |
348 KB |
Output is correct |
| 34 |
Partially correct |
5 ms |
532 KB |
Partially correct |
| 35 |
Partially correct |
4 ms |
540 KB |
Partially correct |
| 36 |
Partially correct |
1 ms |
440 KB |
Partially correct |
