Submission #588794

#	Time	Username	Problem	Language	Result	Execution time	Memory
588794		radal	Art Collections (BOI22_art)	C++17	100 / 100	2091 ms	576 KiB

art

#include <bits/stdc++.h>
#include "art.h"
//#pragma GCC target("sse,sse2,sse4,avx2")
//#pragma GCC optimize("unroll-loops,O2")
#define rep(i,l,r) for (int i = l; i < r; i++)
#define repr(i,r,l) for (int i = r; i >= l; i--)
#define X first
#define Y second
#define all(x) (x).begin() , (x).end()
#define pb push_back
#define endl '\n'
#define debug(x) cerr << #x << " : " << x << endl;
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pll;
constexpr int N = 1e5+10,mod = 1e9+7,inf = 1e9+10;
inline int mkay(int a,int b){
    if (a+b >= mod) return a+b-mod;
    if (a+b < 0) return a+b+mod;
    return a+b;
}
 
inline int poww(int a,int k){
    if (k < 0) return 0;
    int z = 1;
    while (k){
        if (k&1) z = 1ll*z*a%mod;
        a = 1ll*a*a%mod;
        k >>= 1;
    } 
    return z; 
}
int ind[N];
void solve(int n){
    vector<int> ans,tmp;
    rep(i,1,n+1) tmp.pb(i);
    int t1 = publish(tmp);
    rep(i,1,n){
        tmp.clear();
        tmp.pb(i+1);
        rep(j,1,i+1) tmp.pb(j);
        rep(j,i+2,n+1) tmp.pb(j);
        int t2 = publish(tmp);
        ind[i] = i-(t1-t2+i)/2;
    }
    ans.pb(1);
    rep(i,1,n){
        ans.insert(ans.begin()+ind[i],i+1);
    }
    answer(ans);
}

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