結果
問題 | No.2762 Counting and Deleting |
ユーザー | tails |
提出日時 | 2024-05-23 17:47:48 |
言語 | C90 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 25 ms / 4,000 ms |
コード長 | 3,186 bytes |
コンパイル時間 | 313 ms |
コンパイル使用メモリ | 29,184 KB |
実行使用メモリ | 8,000 KB |
最終ジャッジ日時 | 2024-12-20 18:55:46 |
合計ジャッジ時間 | 1,350 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 3 ms
6,820 KB |
testcase_04 | AC | 3 ms
6,816 KB |
testcase_05 | AC | 3 ms
6,820 KB |
testcase_06 | AC | 4 ms
6,820 KB |
testcase_07 | AC | 25 ms
6,820 KB |
testcase_08 | AC | 24 ms
6,816 KB |
testcase_09 | AC | 24 ms
6,820 KB |
testcase_10 | AC | 25 ms
6,820 KB |
testcase_11 | AC | 24 ms
6,816 KB |
testcase_12 | AC | 24 ms
6,816 KB |
testcase_13 | AC | 23 ms
7,256 KB |
testcase_14 | AC | 24 ms
6,820 KB |
testcase_15 | AC | 24 ms
8,000 KB |
testcase_16 | AC | 21 ms
6,820 KB |
コンパイルメッセージ
main.c: In function ‘main’: main.c:120:9: warning: implicit declaration of function ‘write’ [-Wimplicit-function-declaration] 120 | write(1,wbuf,wp-wbuf); | ^~~~~ main.c:121:9: warning: implicit declaration of function ‘_exit’ [-Wimplicit-function-declaration] 121 | _exit(0); | ^~~~~ main.c:121:9: warning: incompatible implicit declaration of built-in function ‘_exit’ [-Wbuiltin-declaration-mismatch]
ソースコード
#pragma GCC optimize("Ofast") #pragma GCC target("avx2") #define rd_init() char*rp=({char*mmap();mmap(0l,1l<<25,1,2,0,0ll);}) #define rd() ({int _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;}) #define WTHI(v) {unsigned _z=v,_n=0;long _d=0;while(++_n,_d=_d<<8|0x30|_z%10,_z/=10);*(long*)wp=_d;wp+=_n;} #define WTLO(v) {unsigned _z=v,_n=8;long _d=0;while(_d=_d<<8|0x30|_z%10,_z/=10,--_n);*(long*)wp=_d;wp+=8;} #define wt(v) if(v>=100000000){WTLO(v/10);*wp++=v%10+'0';}else{WTHI(v);} #define rep(v,e) for(typeof(e) v=0;v<e;++v) #define rreps(v,s,e) for(typeof(e) v=e;--v>=s;) #define times(e) for(typeof(e) _=e;_--;) #define chmax(v,a) (v=v>=a?v:a) #define MD 998244353 typedef unsigned long ulong; char wbuf[1<<25]; typedef struct{ unsigned m00,m01,m02; unsigned m10,m11,m12; int skip; }N; N tree[1<<17]; int main(){ rd_init(); int n=rd(); int q=rd(); rep(i,n){ N*np=&tree[1<<16|i]; np->m00=1; np->m11=1; int c=*rp++; if(c=='0'){ np->m01=1; }else{ np->m10=1; np->m12=1; } } rreps(i,1,1<<16){ N*np=&tree[i]; N*c0=&tree[i*2+0]; N*c1=&tree[i*2+1]; np->m00=((ulong)c1->m00*(ulong)c0->m00+(ulong)c1->m01*(ulong)c0->m10)%MD; np->m01=((ulong)c1->m00*(ulong)c0->m01+(ulong)c1->m01*(ulong)c0->m11)%MD; np->m02=((ulong)c1->m00*(ulong)c0->m02+(ulong)c1->m01*(ulong)c0->m12+c1->m02)%MD; np->m10=((ulong)c1->m10*(ulong)c0->m00+(ulong)c1->m11*(ulong)c0->m10)%MD; np->m11=((ulong)c1->m10*(ulong)c0->m01+(ulong)c1->m11*(ulong)c0->m11)%MD; np->m12=((ulong)c1->m10*(ulong)c0->m02+(ulong)c1->m11*(ulong)c0->m12+c1->m12)%MD; } ++rp; char*wp=wbuf; times(q){ int t=*rp; rp+=2; int l=1<<16|rd()-1; int r=1<<16|rd(); if(t=='1'){ while(l<r){ int x=tree[l].skip; if(x){ chmax(tree[l].skip,r); l=x; }else{ tree[l].skip=r; { N*np=&tree[l]; np->m00=1; np->m01=0; np->m02=0; np->m10=0; np->m11=1; np->m12=0; } for(int i=l>>1;i;i>>=1){ N*np=&tree[i]; N*c0=&tree[i*2+0]; N*c1=&tree[i*2+1]; np->m00=((ulong)c1->m00*(ulong)c0->m00+(ulong)c1->m01*(ulong)c0->m10)%MD; np->m01=((ulong)c1->m00*(ulong)c0->m01+(ulong)c1->m01*(ulong)c0->m11)%MD; np->m02=((ulong)c1->m00*(ulong)c0->m02+(ulong)c1->m01*(ulong)c0->m12+c1->m02)%MD; np->m10=((ulong)c1->m10*(ulong)c0->m00+(ulong)c1->m11*(ulong)c0->m10)%MD; np->m11=((ulong)c1->m10*(ulong)c0->m01+(ulong)c1->m11*(ulong)c0->m11)%MD; np->m12=((ulong)c1->m10*(ulong)c0->m02+(ulong)c1->m11*(ulong)c0->m12+c1->m12)%MD; } l+=1; } } } if(t=='2'){ unsigned f=0; unsigned v0=0; unsigned v1=0; while(l<r){ if(l&1){ N*np=&tree[l]; unsigned u0=((ulong)np->m00*v0+(ulong)np->m01*v1+np->m02)%MD; unsigned u1=((ulong)np->m10*v0+(ulong)np->m11*v1+np->m12)%MD; v0=u0; v1=u1; } l=l+1>>1; f=f<<1|r&1; r>>=1; } while(f){ r=r<<1|f&1; f>>=1; if(r&1){ N*np=&tree[r-1]; unsigned u0=((ulong)np->m00*v0+(ulong)np->m01*v1+np->m02)%MD; unsigned u1=((ulong)np->m10*v0+(ulong)np->m11*v1+np->m12)%MD; v0=u0; v1=u1; } } wt((v0+v1)%MD); *wp++='\n'; } } write(1,wbuf,wp-wbuf); _exit(0); }