結果

問題 No.1651 Removing Cards
ユーザー LayCurse
提出日時 2021-08-20 23:12:08
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 382 ms / 2,000 ms
コード長 3,193 bytes
コンパイル時間 2,526 ms
コンパイル使用メモリ 217,884 KB
最終ジャッジ日時 2025-01-24 00:30:01
ジャッジサーバーID
(参考情報)
judge4 / 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 * 32
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;
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(int &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;
}
}
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;
}
}
inline int rd_int(void){
int x;
rd(x);
return 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');
}
}
template<class S, class T> inline S divup_L(S a, T b){
return (a+b-1)/b;
}
int K;
long long N;
int sz;
long long arr[1000000];
int main(){
int xr20shxY;
rd(K);
arr[sz++] = 1;
while(arr[sz-1] < 1000000000000000000LL){
long long Q5VJL1cS;
long long e98WHCEY;
long long cTE1_r3A;
Q5VJL1cS = 0;
e98WHCEY = 2000000000000000000LL;
while(Q5VJL1cS < e98WHCEY){
if((Q5VJL1cS + e98WHCEY)%2==0){
cTE1_r3A = (Q5VJL1cS + e98WHCEY) / 2;
}
else{
cTE1_r3A = (Q5VJL1cS + e98WHCEY - 1) / 2;
}
if( cTE1_r3A - ((divup_L(cTE1_r3A,K))) >= arr[sz-1] ){
e98WHCEY = cTE1_r3A;
}
else{
Q5VJL1cS = cTE1_r3A + 1;
}
}
N =e98WHCEY;
arr[sz++] = N;
}
int WYIGIcGE = rd_int();
for(xr20shxY=(0);xr20shxY<(WYIGIcGE);xr20shxY++){
rd(N);
N = arr[upper_bound(arr,arr+sz,N) - arr - 1];
wt_L(N);
wt_L('\n');
}
return 0;
}
// cLay version 20210819-1 [beta]
// --- original code ---
// int K; ll N;
// int sz; ll arr[1d6];
// {
// rd(K);
// arr[sz++] = 1;
// while(arr[sz-1] < 1d18){
// N = bsearch_min[ll,x,0,2d18]( x - (x /+ K) >= arr[sz-1] );
// arr[sz++] = N;
// }
// REP(rd_int()){
// rd(N);
// N = arr[upper_bound(arr,arr+sz,N) - arr - 1];
// wt(N);
// }
// }
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