Submission #549544

#	Time	Username	Problem	Language	Result	Execution time	Memory
549544		Killer2501	Library (JOI18_library)	C++14	Compilation error	0 ms	0 KiB

library

#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, ans, tong;
int k, m, a[N], b[N];
vector<pii> adj[N];

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

Compilation message (stderr)

library.cpp:6:7: error: 'll' does not name a type
    6 | const ll base = 75;
      |       ^~
library.cpp:7:7: error: 'll' does not name a type
    7 | const ll inf = 1e16+7;
      |       ^~
library.cpp:10:8: error: 'pii' was not declared in this scope
   10 | vector<pii> adj[N];
      |        ^~~
library.cpp:10:11: error: template argument 1 is invalid
   10 | vector<pii> adj[N];
      |           ^
library.cpp:10:11: error: template argument 2 is invalid
library.cpp: In function 'void Solve(int)':
library.cpp:22:17: error: 'class std::vector<int>' has no member named 'pb'
   22 |             res.pb(i+1);
      |                 ^~
library.cpp:53:13: error: 'class std::vector<int>' has no member named 'pb'
   53 |         res.pb(i+1);
      |             ^~