#include <bits/stdc++.h>
#include "swaps.h"
// #pragma GCC optimize ("Ofast,unroll-loops")
// #pragma GCC target ("avx2")
using namespace std;
typedef long long ll;
typedef pair<int, int> pp;
#define er(args ...) cerr << __LINE__ << ": ", err(new istringstream(string(#args)), args), cerr << endl
#define per(i,r,l) for(int i = (r); i >= (l); i--)
#define rep(i,l,r) for(int i = (l); i < (r); i++)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define pb push_back
#define ss second
#define ff first
void err(istringstream *iss){}template<typename T,typename ...Args> void err(istringstream *iss,const T &_val, const Args&...args){string _name;*iss>>_name;if(_name.back()==',')_name.pop_back();cerr<<_name<<" = "<<_val<<", ",err(iss,args...);}
void IOS(){
cin.tie(0) -> sync_with_stdio(0);
#ifndef ONLINE_JUDGE
freopen("in.in", "r", stdin);
freopen("out.out", "w", stdout);
#endif
}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll mod = 1e9 + 7, maxn = 1e5 + 5, lg = 22, inf = ll(1e9) + 5;
ll pw(ll a,ll b,ll md=mod){if(!b)return 1;ll k=pw(a,b>>1ll);return k*k%md*(b&1ll?a:1)%md;}
void solve(int N, int V){
vector<int> id(n); iota(all(id), 1);
while(v--){
for(int i = v&1; i < n-1; i += 2) schedule(id[i], id[i+1]);
vector<int> res = visit();
for(int i = v&1; i < n-1; i += 2) if(res[i>>1]^1) swap(id[i], id[i+1]);
}
answer(id);
}
// int main(){ IOS();
// return 0;
// }
Compilation message
swaps.cpp: In function 'void solve(int, int)':
swaps.cpp:29:21: error: 'n' was not declared in this scope
29 | vector<int> id(n); iota(all(id), 1);
| ^
swaps.cpp:30:12: error: 'v' was not declared in this scope
30 | while(v--){
| ^
swaps.cpp: In function 'void IOS()':
swaps.cpp:20:18: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
20 | freopen("in.in", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
swaps.cpp:21:18: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
21 | freopen("out.out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~