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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
#628717#5301. Modulo Ruins the LegendSound_MediumWA 7ms3712kbC++23934b2024-10-10 21:52:102024-10-10 21:52:11

Judging History

你现在查看的是最新测评结果

  • [2024-10-10 21:52:11]
  • 评测
  • 测评结果:WA
  • 用时:7ms
  • 内存:3712kb
  • [2024-10-10 21:52:10]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
using namespace std;
int n, m;
int s,d;
int xx,yy;
int exgcd(int a, int b, int &x, int &y)// 拓欧
{
    if (b == 0)
    {
        x = 1;
        y = 0;
        return a;
    }
    int d = exgcd(b, a % b, y, x);
    y -= (a / b) * x;
    return d;
}
int e;



void solve () {
    cin>>n>>m;
    int sum=0;
    for(int i=1;i<=n;i++){
        int x;
        cin>>x;
        sum+=x;
    }
    int a=n,b=(n+1)*n/2;
    int k=gcd(a,b);
    exgcd(a,b,s,d);
    s=(s%m);
    d=(d%m);
    sum%=m;
    int res=exgcd(k,m,xx,yy);
    xx%=m,yy%=m;
    xx=(((-sum)*xx/res)%m+m)%m;
    
    cout<<(((sum)%m+a*s%m*xx%m+b*d%m*xx%m)%m)<<endl;
    cout<<((s*xx%m+m)%m)<<" "<<((d*xx%m+m)%m)<<endl;


}
signed main () {
    int T = 1; 
    std::ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
    //cin>>T;
    while (T --) solve ();
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3668kb

input:

6 24
1 1 4 5 1 4

output:

1
15 19

result:

ok ok

Test #2:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

7 29
1 9 1 9 8 1 0

output:

0
0 0

result:

ok ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

1 1
0

output:

0
0 0

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

1 1000000000
963837005

output:

0
0 36162995

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

2 1
0 0

output:

0
0 0

result:

ok ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

2 1000000000
948507269 461613424

output:

0
410120693 589879307

result:

ok ok

Test #7:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

100000 1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

output:

0
0 0

result:

ok ok

Test #8:

score: 0
Accepted
time: 6ms
memory: 3640kb

input:

100000 1000000000
253614966 278270960 980235895 498158918 928430170 216003119 852570558 948400590 239257296 897053667 294741176 38297441 382677590 406314557 609468973 854148232 314532767 738191551 158215002 5865825 920471826 380037058 356271728 749175327 28319049 208101105 953758995 896570758 521930...

output:

46613
535950000 999989281

result:

ok ok

Test #9:

score: 0
Accepted
time: 7ms
memory: 3588kb

input:

100000 998244353
561002596 498658036 721339539 63377827 532179242 934651519 234198881 490149304 2056307 499913682 427679408 694677560 516580968 300129454 816286800 688594301 183049581 456627420 495848352 273497462 953217060 796225499 207179832 728054671 409492082 25003432 810431468 206421553 5569626...

output:

0
813586357 839886562

result:

ok ok

Test #10:

score: 0
Accepted
time: 6ms
memory: 3584kb

input:

100000 823593588
49428507 531539751 61870891 800048628 775048962 784733848 328557377 689322372 219461104 675220341 766029393 488914111 239397724 96030886 535128775 725148224 781428428 415057434 63184780 813491758 45833062 206477264 794055396 620712453 773776688 121478140 274571586 180906090 39075043...

output:

0
305616340 729780166

result:

ok ok

Test #11:

score: 0
Accepted
time: 6ms
memory: 3648kb

input:

100000 983275893
454625390 806969222 617741665 837404489 938645284 681398122 407211415 331494759 297580058 157522489 86886529 279559123 314433333 128017817 334728209 485708969 389458361 293383056 700448142 179967281 812270136 157507274 455502368 464300877 103838359 833551145 360433787 444681395 7501...

output:

0
539389586 287145104

result:

ok ok

Test #12:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

99999 1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

output:

0
0 0

result:

ok ok

Test #13:

score: 0
Accepted
time: 6ms
memory: 3704kb

input:

99999 238957253
68606395 53811313 95378516 109308150 65279352 125763646 16026342 38880935 116271524 62503327 67732472 195242815 49755462 238084368 145043512 123589025 37521794 124245266 123859798 135679999 133334477 229769662 113059739 78645151 125785473 169825718 204464350 153216471 171447059 23236...

output:

0
499790 0

result:

ok ok

Test #14:

score: 0
Accepted
time: 6ms
memory: 3668kb

input:

99999 1000000000
773048742 726584889 597425040 944388841 710710917 747919780 132563193 839347904 483913695 95381937 7446129 100858470 602901041 590306547 547459370 292951919 853573243 47681567 524669205 506410451 331535043 37436560 637160298 365763694 709388434 793664195 901206820 151514497 60590731...

output:

0
249914721 0

result:

ok ok

Test #15:

score: -100
Wrong Answer
time: 6ms
memory: 3712kb

input:

99999 999999999
888840281 93692296 296589548 949794353 692951502 895294122 782832861 683498634 970358907 294339888 115730051 589123273 183323610 416336076 149941432 475728700 755718434 581889924 74455609 167550374 247523686 688577004 821847350 98065413 360381264 60246844 411759716 395970303 81107563...

output:

777822221
600321031 0

result:

wrong answer Participant answer greater than judge