NOI.AC
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #200915 | #3476. mean | 15523597526 | 100 | 2756ms | 16312kb | C++11 | 430b | 2024-01-14 10:57:32 | 2024-01-14 12:20:41 |
answer
#include <bits/stdc++.h>
#define ll long long
using namespace std ;
ll n , q , i , l , r , a[1000005] , f[1000005] ;
int main(){
ios::sync_with_stdio(false) ;
cin.tie(nullptr) ;
cout.tie(nullptr) ;
cin >> n ;
for(i=1;i<=n;i++){
cin >> a[i] ;
f[i] = f[i-1]+a[i] ;
}
cin >> q ;
while(q--){
cin >> l >> r ;
printf("%lld\n",(ll)round((double)(f[r]-f[l-1])/(double)((r-l+1)*1.0))) ;
}
return 0 ;
}
详细
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 70ms
memory: 13800kb
input:
802359 912719068 704515790 229260199 147592601 312951151 239675158 671289693 396533497 214225100 351...
output:
500564476 499469854 499621589 499456356 500030299 499936256 499191151 500273086 499556786 499729309 ...
result:
ok 95 lines
Test #2:
score: 10
Accepted
time: 87ms
memory: 14648kb
input:
856789 436628446 522435140 886290426 371544486 140658028 264319851 246610314 849637492 481286113 457...
output:
498797399 499371543 499605175 499167743 499547676 498915341 499516905 499193992 499829931 499653481 ...
result:
ok 89 lines
Test #3:
score: 10
Accepted
time: 143ms
memory: 16312kb
input:
963191 124823163 73711809 282792245 299624165 110213053 42689429 315009647 620344825 711634010 11772...
output:
500453327 500177494 500389225 499623736 498718041 499340052 505077424 500546239 499129066 499867309 ...
result:
ok 94 lines
Test #4:
score: 10
Accepted
time: 386ms
memory: 1284kb
input:
976 414673811 380827949 420621127 325166534 694701737 14866736 322801732 174342675 467328763 1839471...
output:
508678795 500685551 474032862 480904247 492307446 516544445 466249421 490229404 523292575 507345263 ...
result:
ok 863378 lines
Test #5:
score: 10
Accepted
time: 231ms
memory: 1284kb
input:
968 558399544 872858753 867775703 642101609 744642687 204662881 643698805 961699239 35971085 9926599...
output:
500358699 498820910 479586977 484673473 488465892 495508264 475098765 458782100 474987709 489947440 ...
result:
ok 988402 lines
Test #6:
score: 10
Accepted
time: 204ms
memory: 1272kb
input:
853 379484167 282820618 974900180 531885211 180659147 389357480 376440629 621015893 53188913 7620274...
output:
527714076 511412344 526819205 492283093 519952403 505463613 479676128 510113599 524994315 506857449 ...
result:
ok 892078 lines
Test #7:
score: 10
Accepted
time: 366ms
memory: 13772kb
input:
800448 915749806 986005732 843877066 839276179 942646467 440887278 238109891 237788490 336663914 741...
output:
500007117 502134664 500000808 499877067 499804988 500036440 500219877 500140555 500835287 499954446 ...
result:
ok 862332 lines
Test #8:
score: 10
Accepted
time: 538ms
memory: 15484kb
input:
910020 409646942 798941054 986237048 952317339 744506356 253468691 250713874 951258324 251238795 162...
output:
499998355 498816258 498916881 499984440 500473751 497777599 500091170 499683782 499300019 499726509 ...
result:
ok 928683 lines
Test #9:
score: 10
Accepted
time: 370ms
memory: 16296kb
input:
962278 437503795 746318731 650992126 517597648 62547645 363757627 50133504 879724484 256107080 90299...
output:
500320294 500368301 500072158 500294637 500320037 500449056 500303429 500245330 500452499 500363759 ...
result:
ok 830036 lines
Test #10:
score: 10
Accepted
time: 361ms
memory: 14412kb
input:
841196 35003476 996569888 819223426 120265507 381282861 782983436 527480694 378886824 552555251 2067...
output:
500181511 499656736 499453473 500783583 500125194 500122342 500679402 499826895 499711059 500528750 ...
result:
ok 831267 lines
