結果

問題 No.1729 ~サンプルはちゃんと見て!~ 16進数と8進数(1)
ユーザー LayCurse
提出日時 2021-11-05 22:12:05
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 4 ms / 2,000 ms
コード長 3,818 bytes
コンパイル時間 3,104 ms
コンパイル使用メモリ 222,572 KB
最終ジャッジ日時 2025-01-25 12:23:39
ジャッジサーバーID
(参考情報)
judge2 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 24
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;
}
;
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;
}
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(char &c){
int i;
for(;;){
i = my_getchar_unlocked();
if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF){
break;
}
}
c = i;
}
inline int rd(char c[]){
int i;
int sz = 0;
for(;;){
i = my_getchar_unlocked();
if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF){
break;
}
}
c[sz++] = i;
for(;;){
i = my_getchar_unlocked();
if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF){
break;
}
c[sz++] = i;
}
c[sz]='\0';
return sz;
}
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(int x){
int s=0;
int m=0;
char f[10];
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(){
int N;
char S[100000];
int sz = 0;
int d[100000];
int cnt[8] = {};
int i;
int j;
int k;
int ress = 0;
int res[100000];
N = rd(S);
for(i=(N)-1;i>=(0);i--){
int Q5VJL1cS;
k = S[i] - 'A' + 10;
for(Q5VJL1cS=(0);Q5VJL1cS<(4);Q5VJL1cS++){
d[sz++] = k % 2;
k /= 2;
}
}
while(sz%3){
d[sz++] = 0;
}
for(i=(0);i<(sz);i+=(3)){
k = d[i] + d[i+1] * 2 + d[i+2] * 4;
cnt[k]++;
}
int t_ynMSdg;
cLtraits_try_make_signed<remove_reference<decltype((*((int*)NULL)))>::type>::type KrdatlYV;
if(8==0){
KrdatlYV = 0;
}
else{
KrdatlYV = cnt[0];
for(t_ynMSdg=(1);t_ynMSdg<(8);t_ynMSdg++){
KrdatlYV = max_L(KrdatlYV, cnt[t_ynMSdg]);
}
}
k =KrdatlYV;
for(i=(0);i<(8);i++){
if(k==cnt[i]){
res[ress++] = i;
}
}
{
int V9aVTaxx;
if(ress==0){
wt_L('\n');
}
else{
for(V9aVTaxx=(0);V9aVTaxx<(ress-1);V9aVTaxx++){
wt_L(res[V9aVTaxx]);
wt_L(' ');
}
wt_L(res[V9aVTaxx]);
wt_L('\n');
}
}
return 0;
}
// cLay version 20211024-1
// --- original code ---
// int N; char S[1d5];
// int sz = 0, d[], cnt[8] = {}, i, j, k;
// int ress = 0, res[];
// rd(S@N);
// rrep(i,N){
// k = S[i] - 'A' + 10;
// rep(4) d[sz++] = k % 2, k /= 2;
// }
// while(sz%3) d[sz++] = 0;
// rep(i,0,sz,3){
// k = d[i] + d[i+1] * 2 + d[i+2] * 4;
// cnt[k]++;
// }
// k = max(cnt(8));
// rep(i,8) if(k==cnt[i]) res[ress++] = i;
// wt(res(ress));
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