結果
| 問題 |
No.78 クジ付きアイスバー
|
| コンテスト | |
| ユーザー |
tsuishi
|
| 提出日時 | 2021-02-22 16:59:54 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,456 bytes |
| コンパイル時間 | 360 ms |
| コンパイル使用メモリ | 32,768 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-09-21 13:22:38 |
| 合計ジャッジ時間 | 1,316 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 WA * 3 |
| other | AC * 8 WA * 27 |
コンパイルメッセージ
main.c: In function 'GETWORD':
main.c:35:21: warning: implicit declaration of function 'getchar_unlocked' [-Wimplicit-function-declaration]
35 | #define mygc(c) (c)=getchar_unlocked()
| ^~~~~~~~~~~~~~~~
main.c:36:61: note: in expansion of macro 'mygc'
36 | static char *GETWORD(char* str) {char c;char *cp;cp=&str[0];mygc(c);while(c!=EOF){if((c==' ')||(c=='\n'))break;*cp++=c;mygc(c);}*cp='\0';return &str[0];}
| ^~~~
ソースコード
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
// Yukicoder №78 クジ付きアイスバー ★★☆
// https://yukicoder.me/problems/no/78
// ***********************
// for debug
#define DEBUGe
// -----------
#define NOP do{}while(0)
#ifdef DEBUG
#define TRACE(...) do{printf(__VA_ARGS__);fflush(stdout);}while(0)
#define TRACECR do{putchar_unlocked('\n');fflush(stdout);}while(0)
#else
#define TRACE(...) NOP
#define TRACECR NOP
#endif
#define mypc(d) putchar_unlocked(d)
#define PRINCR mypc('\n')
#define NOCR(strig) do{char *p;p=strchr(strig,'\n');if(p)*p='\0';}while(0)
// The out-of-date function
#define asctime(...) asctime_s(...)
#define ctime(...) ctime_s(...)
#define strlen(a) mystr_len(a)
//#define fopen(...) fopen_s(...)
//#define freopen(...) freopen_s(...)
//#define rewind(a) fseek(a,0L,SEEK_SET)
//#define setbuf(a,b) setvbuf(a,b,_IOFBF,BUFSIZ)
// for stdio
#define GETLINE(str) do{char *p;fgets(str,sizeof(str),stdin);p=strchr(str,'\n');if(p)*p='\0';}while(0)
#define mygc(c) (c)=getchar_unlocked()
static char *GETWORD(char* str) {char c;char *cp;cp=&str[0];mygc(c);while(c!=EOF){if((c==' ')||(c=='\n'))break;*cp++=c;mygc(c);}*cp='\0';return &str[0];}
#define GETINTS(a,b) {char s[34];int *ap=a;REP(i,b){GETWORD(s);*ap++=atoi(s);}}
static int GETLINEINT(void) {char s[34];GETLINE(s);return atoi(s);}
static int GETWORDINT(void) {char s[34];GETWORD(s);return atoi(s);}
static long GETWORDLONG(void) {char s[34];GETWORD(s);return atol(s);}
#define SWAP(type,a,b) do{type _c;_c=a;a=b;b=_c;}while(0)
int main( void ) {
char str[258];
int box;
int eat,atari;
int idx;
long want;
long buyed = 0;
int tada = 0;
int buy1box;
int atarimoto;
int end;
box = GETWORDINT();
want = GETWORDLONG();
GETLINE(str);
// 先ず一周してみる
idx = -1;
while( eat < want ) {
idx++;
if( idx >= box ) break;
if( atari ) {
atari--;
tada++;
} else {
buyed++;
}
atari += str[idx] - '0';
eat++;
}
if( atari ) {
TRACE("当たりが継続する\n");
if( eat < want ) {
idx = -1;
tada = 0;
atarimoto = atari;
while( eat < want ) {
idx++;
if( idx >= box ) break;
if( atari ) {
atari--;
tada++;
} else {
buyed++;
}
atari += str[idx] - '0';
eat++;
}
if( eat < want ) {
atarimoto = atari - atarimoto;
TRACE("2周めで増える量 %d\n", atarimoto );
if( tada != box ) {
TRACE("買う必要がある\n");
buy1box = box - tada;
TRACE("2周めで買った数 %d\n", buy1box);
end = (want - eat ) / box -1 ;
TRACE("箱買いする量 %d\n", end * box);
eat += box * end;
TRACE("残りの量 %d\n", want - eat );
buyed += buy1box * end;
atari += atarimoto * end;
while( eat < want ) {
idx++;
if( idx >= box ) idx = 0;
if( atari ) {
atari--;
tada++;
} else {
buyed++;
}
atari += str[idx] - '0';
eat++;
}
} else {
TRACE("買う必要がない\n");
}
}
}
} else {
TRACE("当たりは継続しない\n");
if( eat < want ) {
buy1box = box - tada;
end = (want-eat) / box -1;
eat += box * end;
buyed += buy1box * end;
while( eat < want ) {
idx++;
if( idx >= box ) idx = 0;
if( atari ) {
atari--;
tada++;
} else {
buyed++;
}
atari += str[idx] - '0';
eat++;
}
}
}
printf("%ld\n", buyed );
return 0;
}
tsuishi