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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#932#211. 「CSP-S2019」划分ryp1001312ms927912kbC++142.2kb2025-07-04 17:08:522025-07-04 17:08:53

answer

#include <cstdio>
#include <cstring>
#include <ctime>
const int MAXN=40000010;
const unsigned PMOD=(1<<30)-1;
const unsigned MOD=1e9;

long long _sum[MAXN],*sum=_sum+5,g[MAXN];
int q[MAXN],f[MAXN];
int p[100010],l[100010],r[100010];

char _B[1<<21],*_S=_B,*_T=_B;
#define getchar() (_S==_T&&(_T=(_S=_B)+fread(_B,1,1<<21,stdin),_S==_T)?EOF:*_S++)
inline int read(){
	register int res=0;
	register char ch=getchar();
	while(ch<'0'||ch>'9')
		ch=getchar();
	while(ch>='0'&&ch<='9'){
		res=(res<<3)+(res<<1)+(ch&15);
		ch=getchar();
	}
	return res;
}

int main(){
	int n=read(),type=read();
	if(type==0){
		for(int i=1;i<=n;i++){
			int x=read();
			sum[i]=sum[i-1]+x;
		}
	}
	else{
		register unsigned x,y,z,m;
		register unsigned s1,s2,s3,pos=1;
		x=read();y=read();z=read();s1=read();s2=read();m=read();
		for(register int i=1;i<=m;i++){
			register unsigned p=read(),l=read(),r=read(),len=r-l+1;
			for(;pos<=p;pos++){
				if(pos==1)
					s3=s1;
				else if(pos==2)
					s3=s2;
				else{
					s3=(x*s2+y*s1+z)&PMOD;
					s1=s2;s2=s3;
				}
				sum[pos]=sum[pos-1]+s3%len+l;
			}
		}
	}
	register int *hd=q+1,*tl=q+1;
	for(register int i=1;i<=n;i++){
		while(hd<tl&&sum[*hd]+g[*hd]<=sum[i])
			hd++;
		g[i]=sum[i]-sum[*(hd-1)];
//		f[i]=f[q[hd-1]]+g[i]*g[i];
		f[i]=*(hd-1);
		while(hd<tl&&sum[*(tl-1)]+g[*(tl-1)]>=sum[i]+g[i])
			tl--;
		*tl++=i;
	}
	register unsigned pos=n;
	register unsigned long long ans[3]={0,0,0};
	while(pos){
		register unsigned long long tmp1=g[pos]&PMOD,tmp2=g[pos]>>30;
		ans[2]+=tmp2*tmp2;
		ans[1]+=tmp1*tmp2<<1;
		ans[0]+=tmp1*tmp1;
		ans[1]+=ans[0]>>30;ans[0]&=PMOD;
		ans[2]+=ans[1]>>30;ans[1]&=PMOD;
		pos=f[pos];
	}
	register unsigned long long tmp[4]={ans[2],0,0,0};
	for(int i=1;~i;i--){
		for(int j=0;j<=3;j++)
			tmp[j]<<=30;
		tmp[0]+=ans[i];
		for(int j=0;j<=2;j++){
			tmp[j+1]+=tmp[j]/1000000000;
			tmp[j]%=1000000000;
		}
	}
	if(tmp[3])
		printf("%llu%09llu%09llu%09llu\n",tmp[3],tmp[2],tmp[1],tmp[0]);
	else if(tmp[2])
		printf("%llu%09llu%09llu\n",tmp[2],tmp[1],tmp[0]);
	else if(tmp[1])
		printf("%llu%09llu\n",tmp[1],tmp[0]);
	else
		printf("%llu\n",tmp[0]);
	return 0;
}

Details

小提示:点击横条可展开更详细的信息

Test #1:

score: 4
Accepted
time: 0ms
memory: 9716kb

input:

1 0
1

output:

1

result:

ok "1"

Test #2:

score: 4
Accepted
time: 0ms
memory: 9532kb

input:

10 0
5 1 2 1 1 1 1 1 2 3

output:

108

result:

ok "108"

Test #3:

score: 4
Accepted
time: 0ms
memory: 9704kb

input:

10 0
5 1 1 4 3 2 1 6 5 6

output:

254

result:

ok "254"

Test #4:

score: 4
Accepted
time: 0ms
memory: 9580kb

input:

50 0
488 19 20 6 7 8 9 10 11 171 172 173 174 64 64 64 64 64 64 64 64 64 64 64 64 218 219 220 221 222...

output:

4485725

result:

ok "4485725"

Test #5:

score: 4
Accepted
time: 0ms
memory: 9532kb

input:

50 0
657 83 80 81 86 60 84 85 63 64 61 335 13 14 6 7 6 7 6 7 6 7 6 17 17 17 17 17 135 136 130 131 10...

output:

3963358

result:

ok "3963358"

Test #6:

score: 4
Accepted
time: 0ms
memory: 9672kb

input:

50 0
538 3 4 3 4 3 4 3 128 89 90 131 72 79 76 71 84 81 82 73 76 83 74 83 82 71 72 71 74 81 8 3 2 13 ...

output:

3376710

result:

ok "3376710"

Test #7:

score: 4
Accepted
time: 0ms
memory: 9716kb

input:

400 0
3009 356 438 551 606 387 2073 2777 2778 824 404 394 554 248 545 261 262 548 253 561 403 415 27...

output:

3170248737

result:

ok "3170248737"

Test #8:

score: 4
Accepted
time: 0ms
memory: 9636kb

input:

400 0
5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633...

output:

6979363199

result:

ok "6979363199"

Test #9:

score: 4
Accepted
time: 0ms
memory: 9720kb

input:

400 0
3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444...

output:

3318244868

result:

ok "3318244868"

Test #10:

score: 4
Accepted
time: 0ms
memory: 9704kb

input:

5000 0
26416 26417 26418 26419 26420 26421 26422 26423 26424 26425 26426 26427 26428 26429 26430 264...

output:

33887118980393

result:

ok "33887118980393"

Test #11:

score: 4
Accepted
time: 0ms
memory: 9736kb

input:

5000 0
23207 23208 23209 23210 23211 23212 23213 23214 23215 23216 23217 23218 23219 23220 23221 232...

output:

33248894141865

result:

ok "33248894141865"

Test #12:

score: 4
Accepted
time: 0ms
memory: 9620kb

input:

5000 0
66757 66758 66759 66760 66761 66762 66763 66764 66765 66766 66767 66768 66769 66770 66771 667...

output:

37723392435267

result:

ok "37723392435267"

Test #13:

score: 4
Accepted
time: 0ms
memory: 9744kb

input:

5000 0
27900 27901 27902 27903 27904 27905 27906 27907 27908 27909 27910 27911 27912 27913 27914 279...

output:

32475835026360

result:

ok "32475835026360"

Test #14:

score: 4
Accepted
time: 0ms
memory: 9712kb

input:

5000 0
88538 88539 88540 88541 88542 88543 88544 88545 88546 88547 88548 88549 88550 88551 88552 885...

output:

46614887221321

result:

ok "46614887221321"

Test #15:

score: 4
Accepted
time: 1ms
memory: 9632kb

input:

5000 0
57597 57598 57599 57600 57601 57602 57603 57604 57605 57606 57607 57608 57609 57610 57611 576...

output:

42148252068110

result:

ok "42148252068110"

Test #16:

score: 4
Accepted
time: 0ms
memory: 9656kb

input:

5000 0
32091 32092 32093 32094 32095 32096 32097 32098 32099 32100 32101 32102 32103 32104 32105 321...

output:

36356787333837

result:

ok "36356787333837"

Test #17:

score: 4
Accepted
time: 9ms
memory: 24028kb

input:

500000 0
232520 232521 232522 232523 232524 232525 232526 232527 232528 232529 232530 232531 232532 ...

output:

3404048031740228391

result:

ok "3404048031740228391"

Test #18:

score: 4
Accepted
time: 6ms
memory: 23872kb

input:

500000 0
171097 171098 171099 171100 171101 171102 171103 171104 171105 171106 171107 171108 171109 ...

output:

3274086928325086647

result:

ok "3274086928325086647"

Test #19:

score: 4
Accepted
time: 9ms
memory: 23868kb

input:

500000 0
507482 507483 507484 507485 507486 507487 507488 507489 507490 507491 507492 507493 507494 ...

output:

3313623507696416665

result:

ok "3313623507696416665"

Test #20:

score: 4
Accepted
time: 7ms
memory: 23924kb

input:

500000 0
184967 184968 184969 184970 184971 184972 184973 184974 184975 184976 184977 184978 184979 ...

output:

3136834726987393666

result:

ok "3136834726987393666"

Test #21:

score: 4
Accepted
time: 7ms
memory: 24032kb

input:

500000 0
532977 532978 532979 532980 532981 532982 532983 532984 532985 532986 532987 532988 532989 ...

output:

3194381893489801230

result:

ok "3194381893489801230"

Test #22:

score: 4
Accepted
time: 6ms
memory: 24032kb

input:

500000 0
599257 599258 599259 599260 599261 599262 599263 599264 599265 599266 599267 599268 599269 ...

output:

3354933513897756362

result:

ok "3354933513897756362"

Test #23:

score: 4
Accepted
time: 416ms
memory: 893088kb

input:

40000000 1
825772993 851948608 851948609 23077817 23077818 100000
10000000 446359966 479914397
10000...

output:

3794994452005049854674339

result:

ok "3794994452005049854674339"

Test #24:

score: 4
Accepted
time: 415ms
memory: 907256kb

input:

40000000 1
843670282 1068932343 1068932344 12005507 12005508 100000
20000000 191508704 225063135
200...

output:

2875588265896779695426252

result:

ok "2875588265896779695426252"

Test #25:

score: 4
Accepted
time: 436ms
memory: 927912kb

input:

40000000 1
308437383 27106938 27106939 1520476 1520477 100000
30000000 7283395 40837826
30000152 202...

output:

2049762805232475409502206

result:

ok "2049762805232475409502206"