Submission #1308596

#	Time	Username	Problem	Language	Result	Execution time	Memory
1308596		Tymond	ICC (CEOI16_icc)	C++20	Compilation error	0 ms	0 KiB

icc

#include "icc.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define fi first
#define se second
#define vi vector<int>
#define vll vector<long long>
#define pii pair<int, int>
#define pll pair<long long, long long>
#define pb push_back
#define mp make_pair
#define eb emplace_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
mt19937_64 rng64(chrono::high_resolution_clock::now().time_since_epoch().count());
inline int rand(int l,int r){return uniform_int_distribution<int>(l, r)(rng);}
inline ll rand(ll l,ll r){return uniform_int_distribution<ll>(l, r)(rng64);}
#ifdef DEBUG
auto&operator<<(auto&o,pair<auto,auto>p){return o<<"("<<p.first<<", "<<p.second<<")";}
auto operator<<(auto&o,auto x)->decltype(x.end(),o){o<<"{";int i=0;for(auto e:x)o<<","+!i++<<e;return o<<"}";}
#define debug(X...)cerr<<"["#X"]: ",[](auto...$){((cerr<<$<<"; "),...)<<endl;}(X)
#else
#define debug(...){}
#endif

struct custom_hash {
    static uint64_t splitmix64(uint64_t x) {
        x += 0x9e3779b97f4a7c15;
        x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
        x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
        return x ^ (x >> 31);
    }

    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x + FIXED_RANDOM);
    }
};

struct pair_hash{
  size_t operator()(const pair<int,int>&x)const{
    return hash<long long>()(((long long)x.first)^(((long long)x.second)<<32));
  }
};

int MAXN = 102;
int ask(vi x, vi y){
    if(sz(x) == 0 || sz(y) == 0){
        return 0;
    }
    int A[MAXN];
    int B[MAXN];
    for(int i = 0; i < sz(x); i++){
        A[i] = x[i];
    }

    for(int i = 0; i < sz(y); i++){
        B[i] = y[i];
    }
    return query(sz(x), sz(y), A, B);
}

void run(int N){
    int n = N;
    vector<vi> a(n + 1, vi());
    vi rep(n + 1);
    for(int i = 1; i <= n; i++){
        rep[i] = i;
        a[i].pb(i);
    }

    for(int _ = 1; _ < n; _++){
        vi x = {};
        vi y = {};
        vi xd = {0, 1, 2, 3, 4, 5, 6};
        shuffle(all(xd), rng);
        int X;
        for(auto j : xd){
            x = {};
            y = {};
            for(int i = 1; i <= n; i++){
                if(rep[i] & (1 << j)){
                    x.pb(i);
                }else{
                    y.pb(i);
                }
            }

            if(j == xd.back() || ask(x, y)){
                X = (1 << j);
                break;
            }
        }

        int repA = X;
        int repB = 0;
        vi ca = {};
        vi cb = {};
        for(int i = 1; i <= n; i++){
            if(rep[i] == i){
                if(i & X){
                    ca.pb(i);
                }else{
                    cb.pb(i);
                }
            }
        }

        int l = 0;
        int p = sz(ca) - 1;
        int mid;
        while(l <= p){
            mid = (l + p) / 2;
            vi l = {};
            vi d = {};
            for(int j = 0; j <= mid; j++){
                for(auto ele : a[ca[j]]){
                    l.pb(ele);
                }
            }

            for(auto e : cb){
                for(auto ele : a[e]){
                    d.pb(e);
                }
            }

            if(ask(l, d)){
                repA = ca[mid];
                p = mid - 1;
            }else{
                l = mid + 1;
            }
        }

        l = 0;
        p = sz(cb) - 1;
        while(l <= p){
            mid = (l + p) / 2;
            vi l = {};
            vi d = {};
            for(int j = 0; j <= mid; j++){
                for(auto ele : a[cb[j]]){
                    l.pb(ele);
                }
            }

            for(auto e : ca){
                for(auto ele : a[e]){
                    d.pb(e);
                }
            }

            if(ask(l, d)){
                repB = cb[mid];
                p = mid - 1;
            }else{
                l = mid + 1;
            }
        }

        int A = -1;
        int B = -1;
        x = a[repA];
        y = a[repB];

        shuffle(all(x), rng);
        l = 0;
        p = sz(x) - 1;
        while(l <= p){
            mid = (l + p) / 2;
            vi nx = {};
            for(int j = 0; j <= mid; j++){
                nx.pb(x[j]);
            }

            if(ask(nx, y)){
                A = x[mid];
                p = mid - 1;
            }else{
                l = mid + 1;
            }
        }

        shuffle(all(y), rng);
        l = 0;
        p = sz(y) - 1;
        while(l <= p){
            mid = (l + p) / 2;
            vi ny = {};
            for(int j = 0; j <= mid; j++){
                ny.pb(y[j]);
            }

            if(ask(ny, x)){
                p = mid - 1;
                B = y[mid];
            }else{
                l = mid + 1;
            }
        }


        setRoad(A, B);
        A = rep[A];
        B = rep[B];
        swap(A, B);
        if(sz(a[A]) < sz(a[B])){
            swap(A, B);
        }

        for(auto ele : a[B]){
            rep[ele] = A;
            a[A].pb(ele);
        }
        vi().swap(a[B]);
    }
}

Compilation message (stderr)

icc.cpp: In function 'void run(int)':
icc.cpp:135:27: error: no match for 'operator=' (operand types are 'std::vector<int>' and 'int')
  135 |                 l = mid + 1;
      |                           ^
In file included from /usr/include/c++/13/vector:72,
                 from /usr/include/c++/13/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:53,
                 from icc.cpp:2:
/usr/include/c++/13/bits/vector.tcc:210:5: note: candidate: 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]'
  210 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/vector.tcc:211:42: note:   no known conversion for argument 1 from 'int' to 'const std::vector<int>&'
  211 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/13/vector:66:
/usr/include/c++/13/bits/stl_vector.h:766:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]'
  766 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:766:26: note:   no known conversion for argument 1 from 'int' to 'std::vector<int>&&'
  766 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:788:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]'
  788 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:788:46: note:   no known conversion for argument 1 from 'int' to 'std::initializer_list<int>'
  788 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
icc.cpp:161:27: error: no match for 'operator=' (operand types are 'std::vector<int>' and 'int')
  161 |                 l = mid + 1;
      |                           ^
/usr/include/c++/13/bits/vector.tcc:210:5: note: candidate: 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]'
  210 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/vector.tcc:211:42: note:   no known conversion for argument 1 from 'int' to 'const std::vector<int>&'
  211 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:766:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]'
  766 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:766:26: note:   no known conversion for argument 1 from 'int' to 'std::vector<int>&&'
  766 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/13/bits/stl_vector.h:788:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]'
  788 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/13/bits/stl_vector.h:788:46: note:   no known conversion for argument 1 from 'int' to 'std::initializer_list<int>'
  788 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~