結果

問題 No.2748 Strange Clock
ユーザー tailstails
提出日時 2024-04-28 23:43:18
言語 C90
(gcc 12.3.0)
結果
AC  
実行時間 1 ms / 2,000 ms
コード長 2,278 bytes
コンパイル時間 911 ms
コンパイル使用メモリ 23,040 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-17 21:07:06
合計ジャッジ時間 2,155 ms
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 * 2
other AC * 37
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.c: In function ‘main’:
main.c:143:9: warning: implicit declaration of function ‘read’ [-Wimplicit-function-declaration]
  143 |         read(0,rbuf,sizeof rbuf);
      |         ^~~~
main.c:158:9: warning: implicit declaration of function ‘write’ [-Wimplicit-function-declaration]
  158 |         write(1,b[n][i],8);
      |         ^~~~~
main.c:159:9: warning: implicit declaration of function ‘_exit’ [-Wimplicit-function-declaration]
  159 |         _exit(0);
      |         ^~~~~
main.c:159:9: warning: incompatible implicit declaration of built-in function ‘_exit’ [-Wbuiltin-declaration-mismatch]

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 target("avx2")
const long a[][10]={
{},
{10,1},
{142,1},
{1726,1438,286,1},
{20734,15262,5470,1},
{248830,233566,207358,192094,41470,26206,15262,1},
{2985982,2721886,2280958,2016862,705022,264094,1},
{35831806,29859838,26609758,20637790,9222046,5971966,3250078,1},
{429981694,349096030,247572574,235628638,194353054,182409118,80885662,1},
{5159780350,4299816958,859963390,1},
{61917364222,45578059774,16339304446,1},
{743008370686,619173642238,123834728446,1},
{8916100448254,6810910064638,2105190383614,1},
{106993205379070,89161004482558,17832200896510,1},
{1283918464548862,1},
{15407021574586366,12839184645488638,2567836929097726,1},
};
const char b[][10][8]={
{
},
{
" 0",
" 1",
" 3",
},
{
" 0",
" 3",
" 9",
},
{
" 0",
" 3",
" 6",
" 9",
" 27",
},
{
" 0",
" 15",
" 21",
" 27",
" 81",
},
{
" 0",
" 15",
" 21",
" 36",
" 42",
" 57",
" 63",
" 81",
" 243",
},
{
" 0",
" 111",
" 117",
" 159",
" 171",
" 225",
" 243",
" 729",
},
{
" 0",
" 207",
" 414",
" 432",
" 450",
" 468",
" 711",
" 729",
" 2187",
},
{
" 0",
" 1899",
" 2007",
" 2025",
" 2043",
" 2061",
" 2079",
" 2187",
" 6561",
},
{
" 0",
" 2187",
" 4374",
" 6561",
" 19683",
},
{
" 0",
" 10935",
" 15309",
" 19683",
" 59049",
},
{
" 0",
" 19683",
" 39366",
" 59049",
" 177147",
},
{
" 0",
" 98415",
" 137781",
" 177147",
" 531441",
},
{
" 0",
" 177147",
" 354294",
" 531441",
" 1594323",
},
{
" 0",
" 1594323",
" 4782969",
},
{
" 0",
" 1594323",
" 3188646",
" 4782969",
"14348907",
},
};
int main(){
char rbuf[64];
read(0,rbuf,sizeof rbuf);
char*rp=rbuf;
int n=*rp++-'0';
if(*rp>='0'){
n=*rp++-'0'+10;
}
++rp;
long m=0;
for(int c;c=*rp++-'0',c>=0;){
m=m*10+c;
}
int i=0;
while(m<a[n][i]){
++i;
}
write(1,b[n][i],8);
_exit(0);
}
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