QOJ.ac
QOJ
The 2nd Universal Cup Finals is coming! Check out our event page, schedule, and competition rules!
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #326246 | #5750. Siteswap | ushg8877 | WA | 1ms | 3860kb | C++14 | 663b | 2024-02-12 18:38:17 | 2024-02-12 18:38:18 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define MP make_pair
mt19937 rnd(time(0));
const int MAXN=1e5+5;
int n,a[MAXN],ans[3];bool vis[MAXN];
void solve(){
cin>>n;
for(int i=0;i<n;i++) cin>>a[i];
memset(vis,0,sizeof(vis));ans[0]=ans[1]=ans[2]=0;
for(int i=0;i<n;i++) if(!vis[i]){
ll s=i;int o=0;
do{
o|=(1<<(s&1));
s+=a[s%n];vis[s%n]=true;
}while(s%n!=i);
if(o==3||n%2==0) ans[o-1]+=(s-i)/n;
else ans[(o^1)-1]+=((s-i)/n+1)/2,ans[o-1]+=((s-i)/n)/2;
}
cout<<ans[0]<<' '<<ans[1]<<' '<<ans[2]<<endl;
}
int main(){
ios::sync_with_stdio(false);
int _;cin>>_;
while(_--) solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3720kb
input:
3 3 1 5 0 6 4 6 4 0 4 0 2 6 4
output:
0 0 2 2 1 0 3 2 0
result:
ok 9 numbers
Test #2:
score: 0
Accepted
time: 1ms
memory: 3860kb
input:
100 10 94 8 4 52 7 53 16 96 29 1 10 23 35 96 34 86 39 16 72 63 96 10 51 2 46 21 15 31 41 28 42 83 10 75 67 64 88 46 98 3 17 14 98 10 24 77 54 48 16 37 23 88 99 84 10 52 93 44 87 84 80 37 22 73 28 10 35 80 96 60 75 19 100 63 54 88 10 38 49 63 68 29 67 3 57 68 48 10 89 57 51 21 61 16 100 73 99 83 10 6...
output:
2 0 34 0 0 56 0 0 36 0 0 57 4 0 51 0 13 47 25 14 28 0 0 49 10 0 55 0 0 30 9 0 48 0 0 48 15 11 22 0 7 34 9 0 39 4 7 26 9 0 56 6 10 49 6 5 32 0 0 45 7 4 44 8 0 46 7 4 60 24 19 0 0 0 57 0 13 28 9 1 37 0 0 58 7 0 38 0 0 40 6 6 21 3 9 31 3 10 51 7 9 28 19 10 39 0 3 51 22 8 29 0 8 40 7 0 51 0 0 40 0 16 45...
result:
ok 300 numbers
Test #3:
score: -100
Wrong Answer
time: 1ms
memory: 3776kb
input:
100 54 386 856 526 874 268 682 718 686 344 116 412 25 82 99 203 496 2 949 757 584 713 137 518 782 485 769 852 483 906 918 152 211 561 355 527 591 585 506 57 49 929 767 317 287 475 186 267 199 227 390 124 373 309 444 85 491 676 471 547 85 660 974 510 349 341 89 557 936 180 632 919 810 887 498 426 644...
output:
0 17 437 0 16 500 32 0 494 4 2 413 0 7 490 1 0 510 0 0 424 0 27 487 0 38 386 1 0 473 38 0 590 2 5 512 22 0 490 0 41 472 0 66 514 3 0 519 0 0 441 0 55 423 0 0 467 0 20 539 0 0 517 0 0 565 0 5 481 0 0 492 0 0 495 26 99 409 2 6 437 47 54 302 0 16 510 21 0 482 34 75 378 3 31 334 30 0 355 54 81 367 30 0 ...
result:
wrong answer 4th numbers differ - expected: '16', found: '0'