結果
問題 | No.91 赤、緑、青の石 |
ユーザー |
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提出日時 | 2021-03-29 13:08:28 |
言語 | C (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 29 ms / 5,000 ms |
コード長 | 2,973 bytes |
コンパイル時間 | 223 ms |
コンパイル使用メモリ | 31,872 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-24 07:31:47 |
合計ジャッジ時間 | 1,480 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 28 |
コンパイルメッセージ
main.c: In function 'GETWORD': main.c:37:21: warning: implicit declaration of function 'getchar_unlocked' [-Wimplicit-function-declaration] 37 | #define mygc(c) (c)=getchar_unlocked() | ^~~~~~~~~~~~~~~~ main.c:38:61: note: in expansion of macro 'mygc' 38 | 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 №91 赤、緑、青の石 ★★// https://yukicoder.me/problems/no/91// ***********************// for debug#define DEBUGd// -----------#define NOP do{}while(0)#ifdef DEBUG#include <time.h>#define TRACE(...) do{printf(__VA_ARGS__);fflush(stdout);}while(0)#define TRACECR do{putchar_unlocked('\n');fflush(stdout);}while(0)static clock_t startclock;void DEBUGINIT(void){TRACE("--DEBUG MODE --\n");startclock=clock();}void DEBUGEND(void){startclock=clock()-startclock;TRACE("--finish --\ntime is %.3fms",startclock/1000.);}#else#define TRACE(...) NOP#define TRACECR NOPvoid DEBUGINIT(void){return;}void DEBUGEND(void){return;}#endif#define mypc(d) putchar_unlocked((int)(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PRINCR mypc('\n')#define NOCR(strig) do{char *p;p=strchr(strig,'\n');if(p)*p='\0';}while(0)// The out-of-date function#define asctime(...)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)// 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);}static int maxi(int a,int b){if((a)>(b)){return a;}return b;}static long maxl(long a,long b){if(a>b){return a;}return b;}#define SWAP(type,a,b) do{type _c;_c=a;a=b;b=_c;}while(0)#define MAX(a,b) ((a)>(b)?(a):(b))#define MIN(a,b) ((a)<(b)?(a):(b))#define REP(a,b) for(int a=0;a<(int)(b);++a)#define REP1(a,b) for(int a=1;a<=(int)(b);++a)#define Possible(a) printf("%s",((a)?"Possible":"Impossible"))#define possible(a) printf("%s",((a)?"possible":"impossible"))// *********************// *********************int stone[3];// *********************#define a stone[0]#define b stone[1]#define c stone[2]int main( void ) {int sa;int bi,si;DEBUGINIT();REP(i,3){stone[i] = GETWORDINT();}if( a >= c && b >= c ) {si = 2;} else if( a >= b && c >= b ) {si = 1;} else {si = 0;}if( a >= c && a >= b ) {bi = 0;} else if( b >= a && b >= c ) {bi = 1;} else {bi = 2;}sa = stone[bi] - stone[si];TRACE("%d %d %d\n",a,b,c);while( sa > 1 ) {stone[si]++;stone[bi] -= 2;TRACE("%d %d %d\n",a,b,c);if( a >= c && b >= c ) {si = 2;} else if( a >= b && c >= b ) {si = 1;} else {si = 0;}if( a >= c && a >= b ) {bi = 0;} else if( b >= a && b >= c ) {bi = 1;} else {bi = 2;}sa = stone[bi] - stone[si];}printf("%d\n",MIN(a,MIN(b,c)));DEBUGEND();}