Submission #579960

#	Time	Username	Problem	Language	Result	Execution time	Memory
579960		haojiandan	Art Collections (BOI22_art)	C++17	100 / 100	1901 ms	644 KiB

art

#include "art.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn=4010;
int ans[maxn],p[maxn];

void solve(int n) {
    vector<int> ask(n);
    for (int i=1;i<=n;i++) {
        ask[0]=i;
        for (int j=1;j<n;j++) {
            ask[j]=ask[j-1]+1;
            if (ask[j]>n) ask[j]-=n;
        }
        ans[i]=publish(ask);
    }
    ans[n+1]=ans[1];
    for (int i=1;i<=n;i++) p[i]=(n+1)-(ans[i+1]-ans[i]),p[i]>>=1;//,printf("?%d\n",p[i]);
    vector<int> q(n);
    for (int i=1;i<=n;i++) q[p[i]-1]=i;
    answer(q);
}

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