QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #309943 | #8132. Freshman's Dream | ucup-team1266# | WA | 43ms | 3652kb | C++20 | 658b | 2024-01-20 22:52:42 | 2024-01-20 22:52:42 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define yes cout << "YES\n"
#define no cout << "NO\n"
#define ll long long
#define ull unsigned long long
#define pii pair<int, int>
const int MAX = 4e5 + 10, mod = 998244353;
int n;
void solve(){
cin >> n;
if (n & 1){
cout << -1 << endl;return;
}
int k;
for (int i = 0; i < 60; ++ i){
if (1 << i >= n){k = i;goto end;}
}
cout << -1 << endl;
return;
end:cout << n / 2 << ' ' << (1 << k) - n / 2 << endl;
}
signed main(){
//ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//cout << fixed << setprecision(7);
int _;cin>>_;while (_ --)
solve();
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3540kb
input:
5 2 3 6 10 18
output:
1 1 -1 3 5 5 11 9 23
result:
ok ok
Test #2:
score: 0
Accepted
time: 43ms
memory: 3592kb
input:
100000 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101...
output:
1 1 -1 2 2 -1 3 5 -1 4 4 -1 5 11 -1 6 10 -1 7 9 -1 8 8 -1 9 23 -1 10 22 -1 11 21 -1 12 20 -1 13 19 -1 14 18 -1 15 17 -1 16 16 -1 17 47 -1 18 46 -1 19 45 -1 20 44 -1 21 43 -1 22 42 -1 23 41 -1 24 40 -1 25 39 -1 26 38 -1 27 37 -1 28 36 -1 29 35 -1 30 34 -1 31 33 -1 32 32 -1 33 95 -1 34 94 -1 35 93 -1 ...
result:
ok ok
Test #3:
score: 0
Accepted
time: 43ms
memory: 3556kb
input:
100000 76316 55087 1035148 480523 322879 607749 440658 434700 941531 657517 247448 953385 569641 592597 188131 769378 397552 94739 487375 142576 407344 532339 798526 521099 294428 414998 415977 646853 941103 21816 299379 1029240 171218 784108 711027 121363 223925 197035 899124 613355 178257 213375 3...
output:
38158 92914 -1 517574 531002 -1 -1 -1 220329 303959 217350 306938 -1 -1 123724 138420 -1 -1 -1 -1 384689 663887 198776 325512 -1 -1 71288 190856 203672 320616 -1 399263 649313 -1 147214 377074 207499 316789 -1 -1 -1 10908 21860 -1 514620 533956 85609 176535 392054 656522 -1 -1 -1 -1 449562 599014 -1...
result:
ok ok
Test #4:
score: -100
Wrong Answer
time: 5ms
memory: 3652kb
input:
100000 279938093875 699023415517 1048269983590 537007992988 908117019805 683806387338 334400705624 484515916103 888494261285 220468538805 253319179778 357268673752 644637898889 919322454545 854350801341 1022830170092 486578580191 750669735889 4206967959 937169662800 852140555915 924210466276 2534095...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
result:
wrong answer jury has answer but participant doesn't