結果
| 問題 | No.3436 [Cherry 8th Tune B] この夏に何が起こるかな? |
| コンテスト | |
| ユーザー |
Taiki0715
|
| 提出日時 | 2026-01-23 22:22:03 |
| 言語 | C++23 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
AC
|
| 実行時間 | 2,323 ms / 4,000 ms |
| コード長 | 8,499 bytes |
| 記録 | |
| コンパイル時間 | 5,232 ms |
| コンパイル使用メモリ | 364,152 KB |
| 実行使用メモリ | 13,460 KB |
| 最終ジャッジ日時 | 2026-01-23 22:24:23 |
| 合計ジャッジ時間 | 51,335 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 43 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
using ull=unsigned long long;
using P=pair<ll,ll>;
template<typename T>using minque=priority_queue<T,vector<T>,greater<T>>;
template<typename T>bool chmax(T &a,const T &b){return (a<b?(a=b,true):false);}
template<typename T>bool chmin(T &a,const T &b){return (a>b?(a=b,true):false);}
template<typename T1,typename T2>istream &operator>>(istream &is,pair<T1,T2>&p){is>>p.first>>p.second;return is;}
template<typename T1,typename T2,typename T3>istream &operator>>(istream &is,tuple<T1,T2,T3>&a){is>>std::get<0>(a)>>std::get<1>(a)>>std::get<2>(a);return is;}
template<typename T,size_t n>istream &operator>>(istream &is,array<T,n>&a){for(auto&i:a)is>>i;return is;}
template<typename T>istream &operator>>(istream &is,vector<T> &a){for(auto &i:a)is>>i;return is;}
template<typename T1,typename T2>void operator++(pair<T1,T2>&a,int n){a.first++,a.second++;}
template<typename T1,typename T2>void operator--(pair<T1,T2>&a,int n){a.first--,a.second--;}
template<typename T>void operator++(vector<T>&a,int n){for(auto &i:a)i++;}
template<typename T>void operator--(vector<T>&a,int n){for(auto &i:a)i--;}
#define overload3(_1,_2,_3,name,...) name
#define rep1(i,n) for(int i=0;i<(int)(n);i++)
#define rep2(i,l,r) for(int i=(int)(l);i<(int)(r);i++)
#define rep(...) overload3(__VA_ARGS__,rep2,rep1)(__VA_ARGS__)
#define reps(i,l,r) rep2(i,l,r)
#define all(x) x.begin(),x.end()
#define pcnt(x) __builtin_popcountll(x)
#define fin(x) return cout<<(x)<<'\n',static_cast<void>(0)
#define yn(x) cout<<((x)?"Yes\n":"No\n")
#define uniq(x) sort(all(x)),x.erase(unique(all(x)),x.end())
template<typename T>
inline int fkey(vector<T>&z,T key){return lower_bound(z.begin(),z.end(),key)-z.begin();}
ll myceil(ll a,ll b){return (a+b-1)/b;}
template<typename T,size_t n,size_t id=0>
auto vec(const int (&d)[n],const T &init=T()){
if constexpr (id<n)return vector(d[id],vec<T,n,id+1>(d,init));
else return init;
}
#ifdef LOCAL
#include<debug.h>
#define SWITCH(a,b) (a)
#else
#define debug(...) static_cast<void>(0)
#define debugg(...) static_cast<void>(0)
#define SWITCH(a,b) (b)
template<typename T1,typename T2>ostream &operator<<(ostream &os,const pair<T1,T2>&p){os<<p.first<<' '<<p.second;return os;}
#endif
struct Timer{
clock_t start;
Timer(){
start=clock();
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout<<fixed<<setprecision(16);
}
inline double now(){return (double)(clock()-start)/1000;}
#ifdef LOCAL
~Timer(){
cerr<<"time:";
cerr<<now();
cerr<<"ms\n";
}
#endif
}timer;
void SOLVE();
int main(){
int testcase=1;
cin>>testcase;
for(int i=0;i<testcase;i++){
SOLVE();
}
}
#include<type_traits>
#include<concepts>
template<typename T>
constexpr std::enable_if_t<std::numeric_limits<T>::digits<=32,int>msb(T n){return n==0?-1:31-__builtin_clz(n);}
template<typename T>
constexpr std::enable_if_t<(std::numeric_limits<T>::digits>32),int>msb(T n){return n==0?-1:63-__builtin_clzll(n);}
template<typename T>
constexpr std::enable_if_t<std::numeric_limits<T>::digits<=32,int>lsb(T n){return n==0?-1:__builtin_ctz(n);}
template<typename T>
constexpr std::enable_if_t<(std::numeric_limits<T>::digits>32),int>lsb(T n){return n==0?-1:__builtin_ctzll(n);}
template<typename T>
constexpr std::enable_if_t<std::is_integral_v<T>,T>floor_pow2(T n){return n==0?0:T(1)<<msb(n);}
template<typename T>
constexpr std::enable_if_t<std::is_integral_v<T>,T>ceil_pow2(T n){return n<=1?1:T(1)<<(msb(n-1)+1);}
template<std::integral T>
constexpr T safe_div(T a,T b){return a/b-(a%b&&(a^b)<0);}
template<std::integral T>
constexpr T safe_ceil(T a,T b){return a/b+(a%b&&(a^b)>0);}
template<typename M>
struct SegmentTree{
using S=typename M::S;
private:
int n,z;
std::vector<S>dat;
public:
SegmentTree():n(0),z(0),dat(){}
explicit SegmentTree(int n):n(n),z(ceil_pow2(n)),dat(ceil_pow2(n)*2,M::e()){}
explicit SegmentTree(const std::vector<S>&a):n(a.size()),z(ceil_pow2((int)a.size())){
dat.resize(z*2,M::e());
for(int i=0;i<n;i++)dat[i+z]=a[i];
for(int i=z-1;i>=1;i--)dat[i]=M::op(dat[i*2],dat[i*2+1]);
}
SegmentTree(int n,S init):SegmentTree(std::vector<S>(n,init)){}
inline S get(int i)const{return dat[i+z];}
void set(int i,S x){
assert(0<=i&&i<n);
i+=z;
dat[i]=x;
i>>=1;
while(i){
dat[i]=M::op(dat[i*2],dat[i*2+1]);
i>>=1;
}
}
S prod(int l,int r)const{
assert(0<=l&&l<=r&&r<=n);
l+=z,r+=z;
S left=M::e(),right=M::e();
while(l<r){
if(l&1)left=M::op(left,dat[l++]);
if(r&1)right=M::op(dat[--r],right);
l>>=1,r>>=1;
}
return M::op(left,right);
}
inline S all_prod()const{return dat[1];}
template<typename Func>
int max_right(int l,const Func&f)const{
if(l==n)return n;
l+=z;
S now=M::e();
do{
while((~l)&1)l>>=1;
S nxt=M::op(now,dat[l]);
if(f(nxt))now=nxt,l++;
else{
while(l<z){
l<<=1;
nxt=M::op(now,dat[l]);
if(f(nxt))now=nxt,l++;
}
return l-z;
}
}while(l!=(l&-l));
return n;
}
template<typename Func>
int min_left(int r,const Func&f)const{
if(r==0)return 0;
r+=z;
S now=M::e();
do{
r--;
while(r>1&&(r&1))r>>=1;
S nxt=M::op(dat[r],now);
if(f(nxt))now=nxt;
else{
while(r<z){
r=(r<<1)+1;
nxt=M::op(dat[r],now);
if(f(nxt))now=nxt,r--;
}
return r-z+1;
}
}while(r!=(r&-r));
return 0;
}
friend std::ostream &operator<<(std::ostream &os,const SegmentTree&seg){
os<<"{";
for(int i=0;i<seg.n;i++)os<<seg.dat[i+seg.z]<<",}"[i+1==seg.n];
if(seg.n==0)os<<"}";
return os;
}
};
struct M{
struct S{
int sz;
int idx;
ll mx;
};
static S op(S x,S y){
S res;
res.sz=x.sz+y.sz;
res.mx=max(x.mx,y.mx);
if(res.mx==x.mx)res.idx=x.idx;
else res.idx=y.idx;
return res;
}
static S e(){return S{0,-1,-1};}
};
void SOLVE(){
int n,m;
int k;
ll p;
cin>>n>>m>>k>>p;
vector<ll>a(n),c(m);
vector<int>b(n),d(m);
cin>>a>>b>>c>>d;
b--,d--;
vector<ll>s(k);
cin>>s;
vector<ll>z(c);
uniq(z);
vector<int>orda(n);
iota(all(orda),0);
sort(all(orda),[&](int lhs,int rhs){return b[lhs]<b[rhs];});
vector<int>ordb(m);
iota(all(ordb),0);
sort(all(ordb),[&](int lhs,int rhs){return d[lhs]<d[rhs];});
vector<vector<pair<ll,int>>>cdcol(k);
rep(i,m)cdcol[d[i]].emplace_back(c[i],i);
rep(i,k)sort(all(cdcol[i]));
vector<int>keyc(m);
rep(i,m)keyc[i]=fkey(z,c[i]);
auto judge=[&](ll x)->tuple<int,int,ll> {
ll res=0;
ll mx=-1;
int iv=-1,jv=-1;
{
SegmentTree<M>seg(z.size());
int ptr=0;
for(int i:orda){
while(ptr<m&&d[ordb[ptr]]<b[i]){
auto now=seg.get(keyc[ordb[ptr]]);
now.sz++;
now.mx=c[ordb[ptr]];
now.idx=ordb[ptr];
seg.set(keyc[ordb[ptr]],now);
ptr++;
}
auto now=seg.prod(0,fkey(z,x-a[i]+1));
if(now.sz){
res+=now.sz;
if(chmax(mx,now.mx+a[i])){
iv=i;
jv=now.idx;
}
}
}
}
reverse(all(orda)),reverse(all(ordb));
{
SegmentTree<M>seg(z.size());
int ptr=0;
for(int i:orda){
while(ptr<m&&d[ordb[ptr]]>b[i]){
auto now=seg.get(keyc[ordb[ptr]]);
now.sz++;
now.mx=c[ordb[ptr]];
now.idx=ordb[ptr];
seg.set(keyc[ordb[ptr]],now);
ptr++;
}
auto now=seg.prod(0,fkey(z,x-a[i]+1));
if(now.sz){
res+=now.sz;
if(chmax(mx,now.mx+a[i])){
iv=i;
jv=now.idx;
}
}
}
}
reverse(all(orda)),reverse(all(ordb));
rep(i,n){
int ncol=b[i];
ll ns=s[ncol];
//a[i]+c[i]-ns<=x
//c[i]<=x+ns-a[i]
auto itr=upper_bound(all(cdcol[ncol]),pair{x+ns-a[i],(int)1e9});
if(itr!=cdcol[ncol].begin()){
res+=itr-cdcol[ncol].begin();
itr--;
if(chmax(mx,itr->first+a[i]-ns)){
iv=i;
jv=itr->second;
}
}
}
return {iv,jv,res};
};
// {
// auto [iv,jv,res]=judge(126);
// debug(res,iv,jv);
// return;
// }
ll ok=1e10,ng=-1;
while(ok-ng>1){
ll mid=(ok+ng)/2;
ll cnt=get<2>(judge(mid));
if(cnt>=p)ok=mid;
else ng=mid;
}
auto [ansi,ansj,ans]=judge(ok);
debug(ans,ok);
cout<<ansi+1<<' '<<ansj+1<<'\n';
}
Taiki0715