QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #89028 | #5742. Garbage Disposal | chiranko# | TL | 101ms | 3408kb | C++14 | 496b | 2023-03-18 13:18:56 | 2023-03-18 13:18:59 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int main()
{
// ios::sync_with_stdio(false);
// cin.tie(0);
int T;cin>>T;
while(T--)
{
int l,r;cin>>l>>r;
if(l==r&&l==1)cout<<"1\n";
else if(l==r)cout<<"-1\n";
else if((r-l)%2==0&&l%2==0)cout<<"-1\n";
else
{
int now=l;
while(now+2<r)
{
cout<<now+1<<' '<<now<<' ';
now+=2;
}
if(now+2==r)cout<<now+1<<' '<<now+2<<' '<<now<<"\n";
else cout<<now+1<<' '<<now<<"\n";
}
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3404kb
input:
3 1 5 10 13 100 100
output:
2 1 4 5 3 11 10 13 12 -1
result:
ok 3 cases (3 test cases)
Test #2:
score: 0
Accepted
time: 0ms
memory: 3316kb
input:
2 1 1 10 12
output:
1 -1
result:
ok 2 cases (2 test cases)
Test #3:
score: 0
Accepted
time: 2ms
memory: 3324kb
input:
2 9 13 3 9
output:
10 9 12 13 11 4 3 6 5 8 9 7
result:
ok 2 cases (2 test cases)
Test #4:
score: 0
Accepted
time: 18ms
memory: 3400kb
input:
1995 98 155 50 112 64 145 20 54 30 103 81 82 63 145 40 45 61 99 78 99 18 51 13 25 59 140 68 149 64 136 68 91 39 64 95 150 9 77 60 158 68 97 51 111 54 98 69 123 19 91 1 24 89 171 20 80 79 131 38 115 1 72 22 87 27 55 34 132 22 54 3 10 45 139 89 139 22 25 62 155 96 102 61 92 12 40 95 193 52 96 19 72 74...
output:
99 98 101 100 103 102 105 104 107 106 109 108 111 110 113 112 115 114 117 116 119 118 121 120 123 122 125 124 127 126 129 128 131 130 133 132 135 134 137 136 139 138 141 140 143 142 145 144 147 146 149 148 151 150 153 152 155 154 -1 65 64 67 66 69 68 71 70 73 72 75 74 77 76 79 78 81 80 83 82 85 84 8...
result:
ok 1995 cases (1995 test cases)
Test #5:
score: 0
Accepted
time: 11ms
memory: 3308kb
input:
3904 968371485 968371509 701765963 701765970 549469142 549469161 619248225 619248243 427650297 427650314 881057515 881057554 339671073 339671118 868458958 868458991 114108035 114108078 452441415 452441459 293666096 293666097 947100230 947100278 884912210 884912225 655580789 655580816 741243970 74124...
output:
968371486 968371485 968371488 968371487 968371490 968371489 968371492 968371491 968371494 968371493 968371496 968371495 968371498 968371497 968371500 968371499 968371502 968371501 968371504 968371503 968371506 968371505 968371508 968371509 968371507 701765964 701765963 701765966 701765965 701765968 ...
result:
ok 3904 cases (3904 test cases)
Test #6:
score: 0
Accepted
time: 61ms
memory: 3408kb
input:
18198 138241663 138241672 676972526 676972530 867876844 867876846 913955531 913955534 469993046 469993048 39688638 39688643 385261575 385261579 219784069 219784069 421044508 421044509 944566390 944566399 315592591 315592593 669733711 669733712 162886080 162886082 639609426 639609435 253660314 253660...
output:
138241664 138241663 138241666 138241665 138241668 138241667 138241670 138241669 138241672 138241671 -1 -1 913955532 913955531 913955534 913955533 -1 39688639 39688638 39688641 39688640 39688643 39688642 385261576 385261575 385261578 385261579 385261577 -1 421044509 421044508 944566391 944566390 9445...
result:
ok 18198 cases (18198 test cases)
Test #7:
score: 0
Accepted
time: 101ms
memory: 3320kb
input:
33298 777553849 777553849 334785771 334785773 573997215 573997216 138324260 138324264 802919250 802919253 965739697 965739697 791382357 791382357 510284693 510284693 7617431 7617434 344396965 344396966 776009722 776009725 934122341 934122342 456295677 456295677 637264010 637264014 915858631 91585863...
output:
-1 334785772 334785773 334785771 573997216 573997215 -1 802919251 802919250 802919253 802919252 -1 -1 -1 7617432 7617431 7617434 7617433 344396966 344396965 776009723 776009722 776009725 776009724 934122342 934122341 -1 -1 915858632 915858631 915858634 915858635 915858633 831424102 831424103 8314241...
result:
ok 33298 cases (33298 test cases)
Test #8:
score: -100
Time Limit Exceeded
input:
100000 450870929 450870929 501636706 501636706 821521310 821521310 505533172 505533172 86310682 86310682 271914160 271914160 87365014 87365014 346659996 346659996 96507146 96507146 359291557 359291557 278510610 278510610 34039227 34039227 247994589 247994589 620007867 620007867 13110207 13110207 403...
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 ...