Submission #900029

#	Time	Username	Problem	Language	Result	Execution time	Memory
900029		KN200711	Art Collections (BOI22_art)	C++17	100 / 100	1214 ms	1928 KiB

art

# include "art.h"
# include <bits/stdc++.h>
using namespace std;

void solve(int N) {
	vector<int> fr(N), bc(N), arr(N);
	for(int i=0;i<N;i++) fr[i] = bc[i] = arr[i] = -1;
	for(int i=1;i<=N;i++) {
		vector<int> V;
		for(int k=0;k<N;k++) {
			int c = (i + k)%N + 1;
			V.push_back(c);
		}
		int P = publish(V);
		fr[V[0] - 1] = P, bc[V.back() - 1] = P;
	}
	for(int i=0;i<N;i++) {
		int D = fr[i] - bc[i];
		arr[(D + N) / 2] = i + 1;
	}
	answer(arr);
}

Compilation message (stderr)

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