/*
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimize("unroll-loops")
*/
// lethal option
#include "icc.h"
#include<bits/stdc++.h>
using namespace std;
#define all(flg) flg.begin(), flg.end()
#define int long long
#define pb push_back
#define fi first
#define se second
#define endl "\n"
#define eb emplace_back
#define ii pair<int, int>
#define vi vector<int>
#define PI 3.141592653589793238462643383279502884
#define ll long long
#define ld long double
#define for1(i, ff, gg) for(int i = ff; i <= gg; ++i)
#define for2(i, ff, gg) for(int i = ff; i >= gg; --i)
const ll mod = 1e9 + 7;
const int maxN = 300005;
const ll oo = 1e18 + 7;
int n, a[maxN];
int x, y, z, k;
vi bag[maxN];
int cnt = 0;
int par[maxN];
int find(int i){
if(i == par[i]) return i;
return par[i] = find(par[i]);
}
/*
void setRoad(int n1, int n2){
}
int query(int n1, int n2, vi f1, vi f2){
return 1;
}
*/
int spec_qry(vi f1, vi f2){
return query(f1.size(), f2.size(), f1.begin(), f2.begin());
}
int qry(vi f1, vi f2){
vi co1, co2;
for(int id : f1) for(int cc : bag[id]) co1.pb(cc);
for(int id : f2) for(int cc : bag[id]) co2.pb(cc);
return spec_qry(f1, f2);
}
void run(int N){
n = N;
for1(i, 1, n) par[i] = i;
for1(whattheactual, 2, n){
for1(i, 1, n) bag[i].clear();
for1(i, 1, n) bag[find(i)].pb(i);
cnt = 0;
for1(i, 1, n) if(bag[i].size()) swap(bag[cnt++], bag[i]);
vi c1, c2;
for1(bt, 0, mod){
c1.clear();
c2.clear();
for1(i, 0, cnt - 1){
if(i & (1 << bt)) c1.pb(i);
else c2.pb(i);
}
if(qry(c1, c2)) break;
}
vi co1, co2;
for(int id : c1) for(int cc : bag[id]) co1.pb(cc);
for(int id : c2) for(int cc : bag[id]) co2.pb(cc);
for1(dumb, 0, 1){
swap(co1, co2);
while(co1.size() > 1){
vi f1, f2;
x = 0;
for(int cc : co1){
if(x) f1.pb(cc);
else f2.pb(cc);
x = !x;
}
if(spec_qry(f1, co2)) co1 = f1;
else co1 = f2;
}
}
setRoad(co1[0], co2[0]);
}
}
signed main(){
// freopen(".inp", "r", stdin);
ios_base::sync_with_stdio(0);
cin.tie(NULL);
cout.tie(NULL);
}
Compilation message
icc.cpp: In function 'long long int spec_qry(std::vector<long long int>, std::vector<long long int>)':
icc.cpp:50:48: error: cannot convert 'std::vector<long long int>::iterator' to 'int*'
50 | return query(f1.size(), f2.size(), f1.begin(), f2.begin());
| ~~~~~~~~^~
| |
| std::vector<long long int>::iterator
In file included from icc.cpp:8:
icc.h:10:30: note: initializing argument 3 of 'int query(int, int, int*, int*)'
10 | int query(int a, int b, int *A, int *B);
| ~~~~~^
