結果
| 問題 |
No.2594 Mix shake!!
|
| コンテスト | |
| ユーザー |
tko919
|
| 提出日時 | 2023-12-23 04:11:23 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 9,241 bytes |
| コンパイル時間 | 9,949 ms |
| コンパイル使用メモリ | 428,984 KB |
| 最終ジャッジ日時 | 2025-02-18 13:41:06 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 71 WA * 14 |
ソースコード
#line 1 "library/Template/template.hpp"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define ALL(v) (v).begin(),(v).end()
#define UNIQUE(v) sort(ALL(v)),(v).erase(unique(ALL(v)),(v).end())
#define SZ(v) (int)v.size()
#define MIN(v) *min_element(ALL(v))
#define MAX(v) *max_element(ALL(v))
#define LB(v,x) int(lower_bound(ALL(v),(x))-(v).begin())
#define UB(v,x) int(upper_bound(ALL(v),(x))-(v).begin())
using ll=long long int;
using ull=unsigned long long;
const int inf = 0x3fffffff;
const ll INF = 0x1fffffffffffffff;
template<typename T>inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
template<typename T>inline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<typename T,typename U>T ceil(T x,U y){assert(y!=0); if(y<0)x=-x,y=-y; return (x>0?(x+y-1)/y:x/y);}
template<typename T,typename U>T floor(T x,U y){assert(y!=0); if(y<0)x=-x,y=-y; return (x>0?x/y:(x-y+1)/y);}
template<typename T>int popcnt(T x){return __builtin_popcountll(x);}
template<typename T>int topbit(T x){return (x==0?-1:63-__builtin_clzll(x));}
template<typename T>int lowbit(T x){return (x==0?-1:__builtin_ctzll(x));}
#line 2 "library/Utility/fastio.hpp"
#include <unistd.h>
class FastIO{
static constexpr int L=1<<16;
char rdbuf[L];
int rdLeft=0,rdRight=0;
inline void reload(){
int len=rdRight-rdLeft;
memmove(rdbuf,rdbuf+rdLeft,len);
rdLeft=0,rdRight=len;
rdRight+=fread(rdbuf+len,1,L-len,stdin);
}
inline bool skip(){
for(;;){
while(rdLeft!=rdRight and rdbuf[rdLeft]<=' ')rdLeft++;
if(rdLeft==rdRight){
reload();
if(rdLeft==rdRight)return false;
}
else break;
}
return true;
}
template<typename T,enable_if_t<is_integral<T>::value,int> =0>inline bool _read(T& x){
if(!skip())return false;
if(rdLeft+20>=rdRight)reload();
bool neg=false;
if(rdbuf[rdLeft]=='-'){
neg=true;
rdLeft++;
}
x=0;
while(rdbuf[rdLeft]>='0' and rdLeft<rdRight){
x=x*10+(neg?-(rdbuf[rdLeft++]^48):(rdbuf[rdLeft++]^48));
}
return true;
}
inline bool _read(__int128_t& x){
if(!skip())return false;
if(rdLeft+40>=rdRight)reload();
bool neg=false;
if(rdbuf[rdLeft]=='-'){
neg=true;
rdLeft++;
}
x=0;
while(rdbuf[rdLeft]>='0' and rdLeft<rdRight){
x=x*10+(neg?-(rdbuf[rdLeft++]^48):(rdbuf[rdLeft++]^48));
}
return true;
}
inline bool _read(__uint128_t& x){
if(!skip())return false;
if(rdLeft+40>=rdRight)reload();
x=0;
while(rdbuf[rdLeft]>='0' and rdLeft<rdRight){
x=x*10+(rdbuf[rdLeft++]^48);
}
return true;
}
template<typename T,enable_if_t<is_floating_point<T>::value,int> =0>inline bool _read(T& x){
if(!skip())return false;
if(rdLeft+20>=rdRight)reload();
bool neg=false;
if(rdbuf[rdLeft]=='-'){
neg=true;
rdLeft++;
}
x=0;
while(rdbuf[rdLeft]>='0' and rdbuf[rdLeft]<='9' and rdLeft<rdRight){
x=x*10+(rdbuf[rdLeft++]^48);
}
if(rdbuf[rdLeft]!='.')return true;
rdLeft++;
T base=.1;
while(rdbuf[rdLeft]>='0' and rdbuf[rdLeft]<='9' and rdLeft<rdRight){
x+=base*(rdbuf[rdLeft++]^48);
base*=.1;
}
if(neg)x=-x;
return true;
}
inline bool _read(char& x){
if(!skip())return false;
if(rdLeft+1>=rdRight)reload();
x=rdbuf[rdLeft++];
return true;
}
inline bool _read(string& x){
if(!skip())return false;
for(;;){
int pos=rdLeft;
while(pos<rdRight and rdbuf[pos]>' ')pos++;
x.append(rdbuf+rdLeft,pos-rdLeft);
if(rdLeft==pos)break;
rdLeft=pos;
if(rdLeft==rdRight)reload();
else break;
}
return true;
}
template<typename T>inline bool _read(vector<T>& v){
for(auto& x:v){
if(!_read(x))return false;
}
return true;
}
char wtbuf[L],tmp[50];
int wtRight=0;
inline void _write(const char& x){
if(wtRight>L-32)flush();
wtbuf[wtRight++]=x;
}
inline void _write(const string& x){
for(auto& c:x)_write(c);
}
template<typename T,enable_if_t<is_integral<T>::value,int> =0>inline void _write(T x){
if(wtRight>L-32)flush();
if(x==0){
_write('0');
return;
}
else if(x<0){
_write('-');
if (__builtin_expect(x == std::numeric_limits<T>::min(), 0)) {
switch (sizeof(x)) {
case 2: _write("32768"); return;
case 4: _write("2147483648"); return;
case 8: _write("9223372036854775808"); return;
}
}
x=-x;
}
int pos=0;
while(x!=0){
tmp[pos++]=char((x%10)|48);
x/=10;
}
rep(i,0,pos)wtbuf[wtRight+i]=tmp[pos-1-i];
wtRight+=pos;
}
inline void _write(__int128_t x){
if(wtRight>L-40)flush();
if(x==0){
_write('0');
return;
}
else if(x<0){
_write('-');
x=-x;
}
int pos=0;
while(x!=0){
tmp[pos++]=char((x%10)|48);
x/=10;
}
rep(i,0,pos)wtbuf[wtRight+i]=tmp[pos-1-i];
wtRight+=pos;
}
inline void _write(__uint128_t x){
if(wtRight>L-40)flush();
if(x==0){
_write('0');
return;
}
int pos=0;
while(x!=0){
tmp[pos++]=char((x%10)|48);
x/=10;
}
rep(i,0,pos)wtbuf[wtRight+i]=tmp[pos-1-i];
wtRight+=pos;
}
inline void _write(double x){
ostringstream oss;
oss << fixed << setprecision(15) << double(x);
string s = oss.str();
_write(s);
}
template<typename T>inline void _write(const vector<T>& v){
rep(i,0,v.size()){
if(i)_write(' ');
_write(v[i]);
}
}
public:
FastIO(){}
~FastIO(){flush();}
inline void read(){}
template <typename Head, typename... Tail>inline void read(Head& head,Tail&... tail){
assert(_read(head));
read(tail...);
}
template<bool ln=true,bool space=false>inline void write(){if(ln)_write('\n');}
template <bool ln=true,bool space=false,typename Head, typename... Tail>inline void write(const Head& head,const Tail&... tail){
_write(head);
write<ln,true>(tail...);
if(space)_write(' ');
}
inline void flush(){
fwrite(wtbuf,1,wtRight,stdout);
wtRight=0;
}
};
/**
* @brief Fast IO
*/
#line 3 "sol.cpp"
#include <boost/multiprecision/cpp_int.hpp>
using fr = boost::multiprecision::cpp_rational;
FastIO io;
int main() {
auto yes = [&] {
io.write("Yes");
exit(0);
};
auto no = [&] {
io.write("No");
exit(0);
};
int n;
io.read(n);
vector<ll> a(n), b(n), c(n), d(n);
io.read(a, b, c, d);
using P = pair<fr, fr>;
vector<int> ord1(n), ord2(n);
iota(ALL(ord1), 0);
iota(ALL(ord2), 0);
sort(ALL(ord1),
[&](int i, int j) { return fr(b[i], a[i]) < fr(b[j], a[j]); });
sort(ALL(ord2),
[&](int i, int j) { return fr(d[i], c[i]) < fr(d[j], c[j]); });
vector<P> L({{fr(0), fr(0)}}), U = L;
for (auto &i : ord1) {
fr x = L.back().first + fr(a[i]);
fr y = L.back().second + fr(b[i]);
L.push_back({x, y});
}
for (auto &i : ord2) {
fr x = U.back().first + fr(c[i]);
fr y = U.back().second + fr(d[i]);
U.push_back({x, y});
}
rep(i, 0, SZ(U)) {
rep(j, 0, SZ(L) - 1) {
P pq = {L[j + 1].first - L[j].first, L[j + 1].second - L[j].second};
P pr = {U[i].first - L[j].first, U[i].second - L[j].second};
if (pq.first * pr.second - pq.second * pr.first < fr(0))
no();
}
}
if (ord1 == ord2)
yes();
// cerr << "CP3" << '\n';
fr x, y;
rep(i, 0, n - 1) {
auto [xi2, yi2] = L[i + 2];
auto direct = (yi2 - y) / (xi2 - x);
fr mx;
rep(i, 0, SZ(U)) {
if (x < U[i].first and U[i].first < xi2) {
auto slope=(U[i].second - y) / (U[i].first - x);
if(mx==0 or mx>slope)mx=slope;
}
}
if (mx == fr(0) or direct <= mx)
yes();
// pass
auto [xi1, yi1] = L[i + 1];
auto nslope = (yi2 - yi1) / (xi2 - xi1);
if (mx == nslope) {
x = xi1, y = yi1;
continue;
}
auto nx = (mx * x - nslope * xi1 - y + yi1) / (mx - nslope);
auto ny = mx * (nx - x) + y;
// io.write(nx.a.to_str(), nx.b.to_str());
x = nx, y = ny;
cerr << i << '\n';
}
no();
return 0;
}
tko919