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ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#284488 | #4260. 胡策的数列 | lgvc | 0 | 0ms | 0kb | C++14 | 2.9kb | 2023-12-16 13:39:51 | 2023-12-16 13:39:51 |
answer
//这回只花了114514min就打完了。
//真好。记得多手造几组。
#include <bits/stdc++.h>
//#define int long long
#define pai 3.141592653589793238462643383279502884197169399375105820
#define MOD 1000000007
#define eps 0.00000001
inline int min(int a,int b) {return a<b?a:b;}
inline int max(int a,int b) {return a>b?a:b;}
#define ULL unsigned long long
#define LL long long
#define INF 0x3f3f3f3f
#define INF_LL 0x3f3f3f3f3f3f3f3f
static char buf[1000000],*paa=buf,*pd=buf;
static char buf2[1000000],*pp=buf2;
#define getchar() paa==pd&&(pd=(paa=buf)+fread(buf,1,1000000,stdin),paa==pd)?EOF:*paa++
inline void pc(char ch){
if(pp-buf2==1000000) fwrite(buf2,1,1000000,stdout),pp=buf2;
*pp++=ch;
}
inline void pcc(){
fwrite(buf2,1,pp-buf2,stdout);
pp=buf2;
}
inline int read(void) {
int w=1;
register int x(0);register char c(getchar());
while(c<'0'||c>'9') {if(c=='-') w=-1;c=getchar();}
while(c>='0'&&c<='9') x=(x<<1)+(x<<3)+(c^48),c=getchar();
return w*x;
}
void write(int x) {
if(x<0) pc('-'),x=-x;
static int sta[20];
int top=0;
do {
sta[top++]=x%10,x/=10;
} while(x);
while(top) pc(sta[--top]+48);
}
void we(int x) {
write(x);
pc('\n');
}
inline bool cmp_xi(int a,int b) {return a<b;}
inline bool cmp_da(int a,int b) {return a>b;}
#define MOD 1000000009
int N,M,rt,nc,su[2000009],k,laz[2000009],ls[2000009],rs[2000009];
inline int pw(int a,int b) {
int as=1;
while(b) {
if(b&1) as=1ll*as*a%MOD;
a=1ll*a*a%MOD;
b>>=1;
}
return as;
}
inline int ni(int a) {
return pw(a,MOD-2);
}
#define md ((l+r)>>1)
void up(int& n,int l,int r,int L,int R,int v) {
if(!n) n=++k;
assert(k<=2000000);
if(L<=l&&r<=R) {
v=1ll*v*pw(nc,l-L)%MOD;
laz[n]=v;
su[n]=1ll*v*(pw(nc,r-l+1)-1)%MOD*ni(nc-1)%MOD;
return;
}
if(laz[n]!=-1) {
if(!ls[n]) ls[n]=++k;
if(!rs[n]) rs[n]=++k;assert(k<=2000000);
laz[ls[n]]=laz[rs[n]]=laz[n];
su[ls[n]]=1ll*laz[n]*(pw(nc,md-l+1)-1)%MOD*ni(nc-1)%MOD;
su[rs[n]]=(su[n]-su[ls[n]]+MOD)%MOD;
laz[n]=-1;
}
if(md>=L) {
up(ls[n],l,md,L,R,v);
}
if(R>md) {
up(rs[n],md+1,r,L,R,v);
}
su[n]=(su[ls[n]]+su[rs[n]])%MOD;
}
int q(int n,int l,int r,int L,int R) {
if(!n) return 0;
if(L<=l&&r<=R) {
return su[n];
}
if(laz[n]!=-1) {
int x=std::max(l,L)-l,y=std::min(r,R)-l;
return 1ll*pw(nc,x)*laz[n]%MOD*(pw(nc,y-x+1)-1)%MOD*ni(nc-1)%MOD;
}
int as=0;
if(md>=L) as=(as+q(ls[n],l,md,L,R))%MOD;
if(R>md) as=(as+q(rs[n],md+1,r,L,R))%MOD;
return as;
}
signed main(void) {
//freopen("m.in","r",stdin);
//freopen("m.out","w",stdout);
memset(laz,-1,sizeof(laz));
N=read();M=read();
nc=2ll*ni(5)%MOD;
int la=0;
while(M--) {
int t=read();
if(t==1) {
int l=read()^la,r=read()^la,t=read(),p=read();
t=1ll*t*pw(nc,p)%MOD;
up(rt,1,N,l,r,t);
} else {
int l=read()^la,r=read()^la;
la=q(rt,1,N,l,r);
printf("%d\n",la);
}
}
return 0;
}
詳細信息
Test #1:
score: 0
Memory Limit Exceeded
input:
1000 1000 2 384 887 2 794 916 2 387 493 2 363 422 2 60 691 1 541 927 173 737 2 212 369 1 430 783 863 124 2 68 136 1 23 803 70 168 2 394 457 2 56242175 56241970 1 18045698 18045244 538 199 1 18045848 18045921 414 527 1 18045688 18045297 874 863 2 18045455 18045249 1 880171240 880171588 328 337 2 8801...
output:
result:
Test #2:
score: 0
Memory Limit Exceeded
input:
1000 1000 1 823 873 158 482 2 567 746 1 542 593 459 839 1 217 586 540 193 2 84 173 1 833 873 243 807 1 92 483 51 919 1 410 923 919 756 1 246 485 190 379 1 648 980 565 216 2 456 994 2 65959875 65959002 2 773846455 773846965 1 191311586 191311528 987 557 2 191311287 191310944 2 22407670 22407911 1 472...
output:
result:
Test #3:
score: 0
Memory Limit Exceeded
input:
30000 30000 2 887 29384 2 7794 16916 2 493 5387 2 12363 21422 2 8691 20060 1 541 23927 304089173 303455737 2 15369 25212 1 237797251 237787962 278722863 233665124 2 237786573 237779097 1 703548462 703532674 369133070 125898168 2 703561627 703534528 2 377940594 377938319 1 93626610 93621148 756898538...
output:
result:
Test #4:
score: 0
Memory Limit Exceeded
input:
30000 30000 2 5821 16155 2 21156 25068 1 944 24742 977572053 94719788 1 8410 21903 677519484 967968374 1 17136 21048 16957465 121199415 2 6461 25814 2 114355083 114358883 2 823991500 824016441 1 762415120 762423172 330946912 441374400 1 762415309 762438009 369862417 319360390 1 762421378 762444477 4...
output:
result:
Test #5:
score: 0
Memory Limit Exceeded
input:
30000 30000 1 11672 21190 182524338 341458088 1 23094 27178 936382447 89409995 2 8968 16814 1 447005802 446999706 239551406 220913531 1 447009545 446996469 247978260 192448686 1 447013567 446994681 514619010 997375262 1 447010954 447015996 137285127 152638542 1 447007818 447013331 225505930 19995890...
output:
result:
Test #6:
score: 0
Time Limit Exceeded
input:
1000000000 100000 1 165084912 560398153 114562054 7946614 1 513316289 709627600 692684682 9563221 1 151772576 940696860 889928665 277940 2 516574848 908637016 2 697674775 464569011 2 62680191 706401562 2 818225483 971242722 1 340438947 714758124 367958170 7698954 1 223526674 20218074 523602081 64750...
output:
result:
Test #7:
score: 0
Memory Limit Exceeded
input:
1000000000 100000 2 321770517 672581096 1 226562689 229475348 350357621 3604885 1 589424486 634776553 1904202 608903 2 215478793 496636707 2 833999414 997049963 2 945104982 298718780 1 461246959 781776053 974089684 5310027 2 815390949 933919213 2 770622914 514835494 2 25389709 385935935 2 27135093 7...
output:
result:
Test #8:
score: 0
Time Limit Exceeded
input:
1000000000 100000 2 460261625 925796893 1 584753743 898648885 265360960 161653620 1 105613561 961699382 901990208 407847025 1 3961667 834186672 874747354 904671659 2 26040530 339508690 2 51577036 809441626 1 469425687 683003902 661914301 68789242 2 409198322 392777413 2 83531507 392936481 2 80892178...
output:
result:
Test #9:
score: 0
Time Limit Exceeded
input:
1000000000 100000 2 410193210 625780412 2 484091042 766471904 2 242778609 266666348 2 369337484 504172986 2 251064700 747420962 1 506442375 857569106 831720664 971642389 2 106119119 757690602 1 730229206 168522714 349281888 403980853 1 1060677836 42772911 2369067 921630284 1 669040424 984529296 6105...
output:
result:
Test #10:
score: 0
Time Limit Exceeded
input:
1000000000 100000 2 948833365 967646174 2 678378654 699920239 1 528186592 724233230 659619398 100407090 2 434002148 477729496 1 125929935 858751315 638568830 420308079 1 253095689 815238031 780603257 802330740 1 223711150 450609527 597730182 864164468 2 847533935 943338342 1 268297717 321161318 3159...