Submission #685044

#	Time	Username	Problem	Language	Result	Execution time	Memory
685044		oblantis	Art Collections (BOI22_art)	C++17	0 / 100	0 ms	208 KiB

art

#include <bits/stdc++.h>
#include "art.h"
#define all(v) v.begin(), v.end()
#define pb push_back
#define ss second
#define ff first
#define vt vector
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int inf = 2e9;
const int mod = 1e9 + 7;
const int maxn = 2e5 + 12;
void solve(int n) {
	vi out;
	int x, y;
	for(int i = n; i >= 1; i--) {
		vi t;
		for(int j = 1; j < i; j++) {
			if(i != j)t.pb(j);
		}
		for(int j = 0; i + j < n; j++)t.pb(out[j]);
		t.pb(i);
		x = publish(t);
		if(i == n)out.pb(i);
		else {
			int z = (y - x + (n - i)) / 2;
			out.insert(out.begin() + z, i);
		}
		y = min(x, y);
	}
	answer(out);
}

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:30:15: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]
   30 |    int z = (y - x + (n - i)) / 2;
      |             ~~^~~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30