結果
問題 | No.1419 Power Moves |
ユーザー |
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提出日時 | 2021-03-11 12:57:51 |
言語 | C (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 2,006 bytes |
コンパイル時間 | 377 ms |
コンパイル使用メモリ | 33,536 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-13 01:50:59 |
合計ジャッジ時間 | 2,630 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 * 3 |
other | AC * 31 |
コンパイルメッセージ
main.c: In function 'f2': main.c:38:6: warning: type of 'v0' defaults to 'int' [-Wimplicit-int] 38 | int* f2(wp,v0,v1,i,e) | ^~ main.c:38:6: warning: type of 'v1' defaults to 'int' [-Wimplicit-int] main.c:38:6: warning: type of 'i' defaults to 'int' [-Wimplicit-int] main.c:38:6: warning: type of 'e' defaults to 'int' [-Wimplicit-int] main.c:42:9: warning: implicit declaration of function 'sprintf' [-Wimplicit-function-declaration] 42 | sprintf(b,"%11d\n%11d\n",v0,v1); | ^~~~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'sprintf' +++ |+#include <stdio.h> 1 | #pragma GCC optimize("Ofast") main.c:42:9: warning: incompatible implicit declaration of built-in function 'sprintf' [-Wbuiltin-declaration-mismatch] 42 | sprintf(b,"%11d\n%11d\n",v0,v1); | ^~~~~~~ main.c:42:9: note: include '<stdio.h>' or provide a declaration of 'sprintf' main.c:42:17: warning: passing argument 1 of 'sprintf' from incompatible pointer type [-Wincompatible-pointer-types] 42 | sprintf(b,"%11d\n%11d\n",v0,v1); | ^ | | | int * main.c:42:17: note: expected 'char *' but argument is of type 'int *' main.c: In function 'f1': main.c:60:6: warning: type of 'v' defaults to 'int' [-Wimplicit-int] 60 | int* f1(wp,v,i,e) | ^~ main.c:60:6: warning: type of 'i' defaults to 'int' [-Wimplicit-int] main.c:60:6: warning: type of 'e' defaults to 'int' [-Wimplicit-int] main.c:64:9: warning: incompatible implicit declaration of built-in function 'sprintf' [-Wbuiltin-declaration-mismatch] 64 | sprintf(b,"%11d\n",v); | ^~~~~~~ main.c:64:9: note: include '<stdio.h>' or provide a declaration of 'sprintf' main.c:64:17: warning: passing argument 1 of 'sprintf' from incompatible pointer type [-Wincompatible-pointer-types] 64 | sprintf(b,"%11d\n",v); | ^ | |
ソースコード
#pragma GCC optimize("Ofast")#pragma GCC target("avx2")char*mmap();#define RD(v) int v=0;{int _c;while(_c=*rp++-48,_c>=0)v=v*10+_c;}int wbuf[1<<26];#define MD 1000000007long modpow(long a, long b, long m){long r=1;while(b){if(b&1){r=r*a%m;}b>>=1;a=a*a%m;}return r;}int inverse(int a){int b=MD;int u=1;int v=0;while(b){int q=a/b,t;t=b, b=a-q*b, a=t;t=v, v=u-q*v, u=t;}if(u<0){u+=MD;}return u;}int* f2(wp,v0,v1,i,e)int*wp;{int b[6];sprintf(b,"%11d\n%11d\n",v0,v1);int b0=b[0];int b1=b[1];int b2=b[2];int b3=b[3];int b4=b[4];int b5=b[5];for(i+=i&1;i<e;i+=2){*wp++=b0;*wp++=b1;*wp++=b2;*wp++=b3;*wp++=b4;*wp++=b5;}return wp;}int* f1(wp,v,i,e)int*wp;{int b[3];sprintf(b,"%11d\n",v);int b0=b[0];int b1=b[1];int b2=b[2];for(i+=i&1;i<e;i+=2){*wp++=0x0a302020;*wp++=b0;*wp++=b1;*wp++=b2;}return wp;}main(){char*rp=mmap(0l,1l<<28,1,2,0,0ll);RD(n);RD(k);int r=modpow(2,k-1,n);int q=(modpow(2,k-1,MD)-r+MD)%MD*inverse(n)*(n&1?2:4)%MD;int d=modpow((MD+1)/2,k,MD);q=1l*q*d%MD;r*=2;int*wp=wbuf;if(n&1){if(n<r){r-=n;q=(q+d)%MD;int q0=q;int q1=(q+d)%MD;if(r<n-r){wp=f2(wp,q1,q0,0,r);wp=f2(wp,q0,q0,r,n-r);wp=f2(wp,q0,q1,n-r,n);}else{wp=f2(wp,q1,q0,0,n-r);wp=f2(wp,q1,q1,n-r,r);wp=f2(wp,q0,q1,r,n);}}else{int q0=q;int q1=(q+d)%MD;if(r<n-r){wp=f2(wp,q0,q1,0,r);wp=f2(wp,q0,q0,r,n-r);wp=f2(wp,q1,q0,n-r,n);}else{wp=f2(wp,q0,q1,0,n-r);wp=f2(wp,q1,q1,n-r,r);wp=f2(wp,q1,q0,r,n);}}wp-=3;}else{if(n<r){r-=n;q=(q+d)%MD;q=(q+d)%MD;}int q0=q;int q1=(q0+d)%MD;int q2=(q1+d)%MD;if(r<n-r){wp=f1(wp,q1,0,r);wp=f1(wp,q0,r,n-r);wp=f1(wp,q1,n-r,n);}else{wp=f1(wp,q1,0,n-r);wp=f1(wp,q2,n-r,r);wp=f1(wp,q1,r,n);}}write(1,wbuf,(wp-wbuf)*sizeof*wbuf);_exit(0);}