이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "swaps.h"
#include<bits/stdc++.h>
using namespace std;
#define ll int
#define pll pair<ll,ll>
#define ff first
#define ss second
#define endl "\n"
#define pb push_back
#define F(i,a,b) for(ll i=a;i<=b;i++)
const ll maxn=3e5+10 ;
const ll base=1e9;
const ll mod= 1e9+7 ;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
/// have medal in APIO
/// goal 2/8
ll len;
ll cnt=0;
vector<pll> vt;
map<pll,ll> mp;
ll a[maxn];
ll b[maxn];
void get()
{
vector<ll> vt1=visit();
for (int t=0;t<vt1.size();t++)
{
mp[vt[t]]=vt1[t];
}
vt.clear();
}
void setup(ll x, ll y)
{
if (x<=len&&y<=len)
{
schedule(x,y);
vt.pb(make_pair(x,y));
}
else
{
if (x>len&&y>len)
{
mp[make_pair(x,y)]=(x>y);
}
else if (x>len)
{
mp[make_pair(x,y)]=0;
}
else
{
mp[make_pair(x,y)]=1;
}
}
}
void ans(vector<ll> vt)
{
answer(vt);
}
void solve(ll n,ll v)
{
ll p=1;
while (p<n) p*=2;
len=n;
vector<ll> vt;
for (int t=1;t<=p;t++) vt.pb(t);
for (int t=2;t<=p;t*=2)
{
vector<vector<ll>> vt1;
for (int i=1;i<=p;i+=t)
{
vector<ll> vt2;
for (int k=i;k<=i+t-1;k++)
{
vt2.pb(vt[k-1]);
}
vt1.pb(vt2);
}
while (vt1[0].size()!=1)
{
mp.clear();
ll len=vt1[0].size();
for (auto p:vt1)
{
for (int i=0;i<len/2;i++)
{
setup(p[i],p[len-i-1]);
}
}
get();
vector<vector<ll>> vt2;
for (auto p1:vt1)
{
vector<ll> p=p1;
for (int i=0;i<len/2;i++)
{
if (mp[make_pair(p[i],p[len-i-1])]==0) swap(p[i],p[len-i-1]);
}
vector<ll> vtnxt1;
vector<ll> vtnxt2;
for (int i=0;i<len/2;i++)
{
vtnxt1.pb(p[i]);
}
for (int i=len/2;i<len;i++)
{
vtnxt2.pb(p[i]);
}
vt2.pb(vtnxt1);
vt2.pb(vtnxt2);
}
swap(vt1,vt2);
}
vt.clear();
for (auto p:vt1)
{
vt.pb(p[0]);
}
}
vector<ll> res;
for (int i=0;i<n;i++) res.pb(vt[i]);
ans(res);
}
/*int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
if (fopen("test.inp","r"))
{
freopen("test.inp","r",stdin);
freopen("test.out","w",stdout);
}
}*/
컴파일 시 표준 에러 (stderr) 메시지
swaps.cpp: In function 'void get()':
swaps.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
34 | for (int t=0;t<vt1.size();t++)
| ~^~~~~~~~~~~
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