Submission #549962

# Submission time Handle Problem Language Result Execution time Memory
549962 2022-04-17T01:52:12 Z Killer2501 Library (JOI18_library) C++14
0 / 100
18 ms 336 KB
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define ull unsigned long long
#define pb push_back
#define pll pair<int, pii>
#define pii pair<int, int>
#define fi first
#define se second
#include"library.h"
using namespace std;
const int N = 4e3+5;
const int M = 750;
const int mod = 1e9+7;
const ll base = 75;
const ll inf = 1e16+7;
int n, t, tong;
int k, m, a[N], b[N];
vector<pii> adj[N];

void Solve(int n)
{
    vector<int> vi, res;
    if(n == 1)
    {
        res.pb(1);
        Answer(res);
        return;
    }
    vi.resize(n, 1);
    for(int i = 0; i < n; i ++)a[i] = 0;
    for(int i = 0; i < n; i ++)
    {
        vi[i] = 0;
        if(Query(vi) == 1)
        {
            a[i] = 1;
            res.pb(i+1);
            break;
        }
        vi[i] = 1;
    }
    for(int j = 2; j < n; j ++)
    {
        int l = 1, r = n-j+1, mid;
        while(l <= r)
        {
            mid = (l+r)>>1;
            for(int i = 0, cnt = 0; i < n && cnt < mid; i ++)
                if(!a[i])vi[i] = 0, ++cnt;
            k = Query(vi);
            vi[res.back()-1] = 1;
            if(k != Query(vi))r = mid-1;
            else l = mid+1;
            vi[res.back()-1] = 0;
            for(int i = 0, cnt = 0; i < n && cnt < mid; i ++)
                if(!a[i])vi[i] = 1, ++cnt;
        }
        assert(l <= n-j+1);
        int i = 0, cnt = 0;
        while(cnt < l && i < n)
        {
            if(!a[i])
            {
                ++cnt;
                if(cnt == l)break;
            }
            ++i;
        }
        a[i] = 1;
        vi[i] = 0;

        res.pb(i+1);
    }
    for(int i = 0; i < n; i ++)if(!a[i])res.pb(i+1);
    Answer(res);
    return;
}
# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 336 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 336 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -