結果

問題 No.1739 Princess vs. Dragoness (& AoE)
ユーザー LayCurse
提出日時 2021-11-12 21:30:01
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 252 ms / 3,000 ms
コード長 4,797 bytes
コンパイル時間 2,516 ms
コンパイル使用メモリ 223,464 KB
最終ジャッジ日時 2025-01-25 15:50:23
ジャッジサーバーID
(参考情報)
judge5 / judge2
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 40
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("inline")
#include<bits/stdc++.h>
using namespace std;
template<class T> struct cLtraits_identity{
using type = T;
}
;
template<class T> using cLtraits_try_make_signed =
typename conditional<
is_integral<T>::value,
make_signed<T>,
cLtraits_identity<T>
>::type;
template <class S, class T> struct cLtraits_common_type{
using tS = typename cLtraits_try_make_signed<S>::type;
using tT = typename cLtraits_try_make_signed<T>::type;
using type = typename common_type<tS,tT>::type;
}
;
void*wmem;
char memarr[96000000];
template<class S, class T> inline auto min_L(S a, T b)
-> typename cLtraits_common_type<S,T>::type{
return (typename cLtraits_common_type<S,T>::type) a <= (typename cLtraits_common_type<S,T>::type) b ? a : b;
}
template<class S, class T> inline auto max_L(S a, T b)
-> typename cLtraits_common_type<S,T>::type{
return (typename cLtraits_common_type<S,T>::type) a >= (typename cLtraits_common_type<S,T>::type) b ? a : b;
}
template<class T> inline void walloc1d(T **arr, int x, void **mem = &wmem){
static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
(*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] );
(*arr)=(T*)(*mem);
(*mem)=((*arr)+x);
}
template<class T> inline void walloc1d(T **arr, int x1, int x2, void **mem = &wmem){
walloc1d(arr, x2-x1, mem);
(*arr) -= x1;
}
template<class T1> void sortA_L(int N, T1 a[], void *mem = wmem){
sort(a, a+N);
}
inline int my_getchar_unlocked(){
static char buf[1048576];
static int s = 1048576;
static int e = 1048576;
if(s == e && e == 1048576){
e = fread_unlocked(buf, 1, 1048576, stdin);
s = 0;
}
if(s == e){
return EOF;
}
return buf[s++];
}
inline void rd(long long &x){
int k;
int m=0;
x=0;
for(;;){
k = my_getchar_unlocked();
if(k=='-'){
m=1;
break;
}
if('0'<=k&&k<='9'){
x=k-'0';
break;
}
}
for(;;){
k = my_getchar_unlocked();
if(k<'0'||k>'9'){
break;
}
x=x*10+k-'0';
}
if(m){
x=-x;
}
}
struct MY_WRITER{
char buf[1048576];
int s;
int e;
MY_WRITER(){
s = 0;
e = 1048576;
}
~MY_WRITER(){
if(s){
fwrite_unlocked(buf, 1, s, stdout);
}
}
}
;
MY_WRITER MY_WRITER_VAR;
void my_putchar_unlocked(int a){
if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){
fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout);
MY_WRITER_VAR.s = 0;
}
MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a;
}
inline void wt_L(char a){
my_putchar_unlocked(a);
}
inline void wt_L(long long x){
int s=0;
int m=0;
char f[20];
if(x<0){
m=1;
x=-x;
}
while(x){
f[s++]=x%10;
x/=10;
}
if(!s){
f[s++]=0;
}
if(m){
my_putchar_unlocked('-');
}
while(s--){
my_putchar_unlocked(f[s]+'0');
}
}
int main(){
wmem = memarr;
long long N;
rd(N);
long long A;
rd(A);
long long B;
rd(B);
long long X;
rd(X);
long long Y;
rd(Y);
long long H[N];
{
int Lj4PdHRW;
for(Lj4PdHRW=(0);Lj4PdHRW<(N);Lj4PdHRW++){
rd(H[Lj4PdHRW]);
}
}
long long k;
long long res;
long long chk[N];
long long rem;
long long e98WHCEY;
long long cTE1_r3A;
long long RZTsC2BF;
e98WHCEY = 0;
cTE1_r3A = 1000000000;
while(e98WHCEY < cTE1_r3A){
int i;
if((e98WHCEY + cTE1_r3A)%2==0){
RZTsC2BF = (e98WHCEY + cTE1_r3A) / 2;
}
else{
RZTsC2BF = (e98WHCEY + cTE1_r3A - 1) / 2;
}
for(i=(0);i<(N);i++){
chk[i] =max_L(0, H[i]-RZTsC2BF);
}
rem = A;
for(i=(0);i<(N);i++){
k =min_L(chk[i] / X, rem);
auto hCmBdyQB = ((1)* k);
auto V9aVTaxx = (( X)* k);
rem-=hCmBdyQB;
chk[i]-=V9aVTaxx;
}
sortA_L(N,chk);
for(i=(N)-1;i>=(0);i--){
if(rem > 0){
rem--;
chk[i] = 0;
}
}
int jZyWAPpY;
cLtraits_try_make_signed<remove_reference<decltype((*((long long*)NULL)))>::type>::type jbtyPBGc;
if(N==0){
jbtyPBGc = 0;
}
else{
jbtyPBGc = chk[0];
for(jZyWAPpY=(1);jZyWAPpY<(N);jZyWAPpY++){
jbtyPBGc += chk[jZyWAPpY];
}
}
k =jbtyPBGc;
if(k <= B*Y){
cTE1_r3A = RZTsC2BF;
}
else{
e98WHCEY = RZTsC2BF + 1;
}
}
res =cTE1_r3A;
wt_L(res);
wt_L('\n');
return 0;
}
// cLay version 20211024-1
// --- original code ---
// ll @N, @A, @B, @X, @Y, @H[N], k, res;
// ll chk[N], rem;
//
// res = bsearch_min[ll,x,0,1d9][
// rep(i,N) chk[i] = max(0, H[i]-x);
// rem = A;
// rep(i,N){
// k = min(chk[i] / X, rem);
// (rem, chk[i]) -= (1, X) * k;
// }
// sortA(N,chk);
// rrep(i,N) if(rem > 0) rem--, chk[i] = 0;
// k = sum(chk(N));
// ](k <= B*Y);
// wt(res);
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