QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#516537#9176. Non-Interactive NimabTaoWA 219ms3684kbC++14702b2024-08-12 18:06:022024-08-12 18:06:02

Judging History

你现在查看的是最新测评结果

  • [2024-08-12 18:06:02]
  • 评测
  • 测评结果：WA
  • 用时：219ms
  • 内存：3684kb
查看
  • [2024-08-12 18:06:02]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N=2e5+6;
int a[N];
int b[65],c[60];

void solve() 
{
	int n,q;
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];
	}
	int x=1;
	for(int i=1;i<=60;i++)b[i]=0;
	
	for(int i=1;i<=60;i++){
		
		for(int j=1;j<=n;j++){
			if(a[j]&x){
				b[i]++;
				c[i]=j;
			}
		}
		x*=2;
	}
	int k=0,f=1;
	for(int i=1;i<=60;i++){
		if(b[i]==0)continue;
		if(b[i]!=2)f=0;
		k++;
	}
	if(!f){
		cout<<"-1\n";
		return ;
	}
	cout<<k<<'\n';
	x=1;
	for(int i=1;i<=60;i++){
		if(b[i]==2){
			cout<<c[i]<<' '<<x<<'\n';
		}
		x*=2;
	}
}

signed main()
{
	int T=1;
	cin>>T;
	while(T--){
		solve();
	}
}
Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3612kb

input:

2
4
4 2 7 1
4
1 1 1 1

output:

3
4 1
3 2
3 4
-1

result:

ok OK 1 yes 1 no (2 test cases)

Test #2:

score: 0
Accepted
time: 47ms
memory: 3596kb

input:

50000
2
3 3
2
2 2
2
3 3
2
2 2
2
3 3
2
3 3
2
1 1
2
1 1
2
1 1
2
2 2
2
2 2
2
3 3
2
2 2
2
1 1
2
3 3
2
1 1
2
1 1
2
1 1
2
3 3
2
1 1
2
1 1
2
3 3
2
2 2
2
3 3
2
3 3
2
2 2
2
1 1
2
3 3
2
2 2
2
2 2
2
3 3
2
3 3
2
1 1
2
1 1
2
1 1
2
3 3
2
3 3
2
1 1
2
1 1
2
3 3
2
2 2
2
2 2
2
2 2
2
1 1
2
1 1
2
2 2
2
2 2
2
1 1
2
3 3
...

output:

2
2 1
2 2
1
2 2
2
2 1
2 2
1
2 2
2
2 1
2 2
2
2 1
2 2
1
2 1
1
2 1
1
2 1
1
2 2
1
2 2
2
2 1
2 2
1
2 2
1
2 1
2
2 1
2 2
1
2 1
1
2 1
1
2 1
2
2 1
2 2
1
2 1
1
2 1
2
2 1
2 2
1
2 2
2
2 1
2 2
2
2 1
2 2
1
2 2
1
2 1
2
2 1
2 2
1
2 2
1
2 2
2
2 1
2 2
2
2 1
2 2
1
2 1
1
2 1
1
2 1
2
2 1
2 2
2
2 1
2 2
1
2 1
1
2 1
2
2 1
...

result:

ok OK 50000 yes 0 no (50000 test cases)

Test #3:

score: 0
Accepted
time: 219ms
memory: 3628kb

input:

50000
2
89846347117873058 89846347117873058
2
416235892302498917 416235892302498917
2
332154513003612985 332154513003612985
2
43960216631774959 43960216631774959
2
353215896487285554 353215896487285554
2
38296945667390613 38296945667390613
2
209150071115726640 209150071115726640
2
48610805835417777 ...

output:

30
2 2
2 32
2 128
2 256
2 512
2 1024
2 16384
2 32768
2 65536
2 131072
2 1048576
2 4194304
2 67108864
2 268435456
2 1073741824
2 2147483648
2 8589934592
2 17179869184
2 274877906944
2 549755813888
2 2199023255552
2 17592186044416
2 35184372088832
2 281474976710656
2 562949953421312
2 1125899906842624...

result:

ok OK 50000 yes 0 no (50000 test cases)

Test #4:

score: 0
Accepted
time: 36ms
memory: 3592kb

input:

33333
3
1 3 2
3
2 3 1
2
1 1
3
1 2 3
3
3 2 1
3
1 2 3
2
1 1
2
3 3
2
3 3
3
1 2 3
3
1 3 2
3
3 2 1
2
2 2
3
3 2 1
2
3 3
3
3 1 2
2
1 1
3
1 2 3
3
1 3 2
3
2 3 1
3
1 3 2
3
1 2 3
3
1 2 3
3
3 1 2
3
2 3 1
3
1 3 2
3
1 3 2
2
1 1
2
3 3
3
3 2 1
2
3 3
3
1 3 2
3
2 3 1
3
2 3 1
3
1 3 2
3
2 3 1
3
2 3 1
3
3 2 1
2
1 1
3
2 ...

output:

2
2 1
3 2
2
3 1
2 2
1
2 1
2
3 1
3 2
2
3 1
2 2
2
3 1
3 2
1
2 1
2
2 1
2 2
2
2 1
2 2
2
3 1
3 2
2
2 1
3 2
2
3 1
2 2
1
2 2
2
3 1
2 2
2
2 1
2 2
2
2 1
3 2
1
2 1
2
3 1
3 2
2
2 1
3 2
2
3 1
2 2
2
2 1
3 2
2
3 1
3 2
2
3 1
3 2
2
2 1
3 2
2
3 1
2 2
2
2 1
3 2
2
2 1
3 2
1
2 1
2
2 1
2 2
2
3 1
2 2
2
2 1
2 2
2
2 1
3 2
...

result:

ok OK 33333 yes 0 no (33333 test cases)

Test #5:

score: 0
Accepted
time: 36ms
memory: 3608kb

input:

33333
3
1 7 6
3
5 1 4
3
7 3 4
3
6 4 2
3
5 3 6
3
5 3 6
3
7 4 3
3
1 2 3
3
4 3 7
3
2 4 6
3
1 6 7
3
4 5 1
3
1 5 4
2
4 4
2
6 6
3
4 7 3
3
4 2 6
3
1 3 2
3
3 4 7
2
2 2
3
7 3 4
3
2 7 5
3
7 6 1
3
7 3 4
3
4 3 7
3
2 4 6
3
7 1 6
3
3 1 2
3
5 3 6
3
2 6 4
3
6 1 7
3
1 2 3
3
2 1 3
3
5 2 7
3
2 4 6
3
6 3 5
3
5 7 2
2
5 ...

output:

3
2 1
3 2
3 4
2
2 1
3 4
3
2 1
2 2
3 4
2
3 2
2 4
3
2 1
3 2
3 4
3
2 1
3 2
3 4
3
3 1
3 2
2 4
2
3 1
3 2
3
3 1
3 2
3 4
2
3 2
3 4
3
3 1
3 2
3 4
2
3 1
2 4
2
2 1
3 4
1
2 4
2
2 2
2 4
3
3 1
3 2
2 4
2
3 2
3 4
2
2 1
3 2
3
3 1
3 2
3 4
1
2 2
3
2 1
2 2
3 4
3
3 1
2 2
3 4
3
3 1
2 2
2 4
3
2 1
2 2
3 4
3
3 1
3 2
3 4
2
...

result:

ok OK 33333 yes 0 no (33333 test cases)

Test #6:

score: 0
Accepted
time: 44ms
memory: 3548kb

input:

33333
3
1 2 3
3
3 6 5
3
2 6 4
3
7 5 2
3
6 1 7
2
14 14
3
4 1 5
3
9 4 13
3
3 12 15
2
10 10
3
1 14 15
3
2 1 3
3
12 11 7
3
14 3 13
3
5 14 11
3
10 2 8
3
4 10 14
3
9 5 12
3
4 5 1
3
14 3 13
2
14 14
3
8 3 11
3
5 6 3
3
5 4 1
2
6 6
3
10 1 11
3
12 10 6
3
9 10 3
3
11 8 3
3
6 14 8
3
6 5 3
3
9 13 4
3
15 12 3
3
11...

output:

2
3 1
3 2
3
3 1
2 2
3 4
2
2 2
3 4
3
2 1
3 2
2 4
3
3 1
3 2
3 4
3
2 2
2 4
2 8
2
3 1
3 4
3
3 1
3 4
3 8
4
3 1
3 2
3 4
3 8
2
2 2
2 8
4
3 1
3 2
3 4
3 8
2
3 1
3 2
4
3 1
3 2
3 4
2 8
4
3 1
2 2
3 4
3 8
4
3 1
3 2
2 4
3 8
2
2 2
3 8
3
3 2
3 4
3 8
3
2 1
3 4
3 8
2
3 1
2 4
4
3 1
2 2
3 4
3 8
3
2 2
2 4
2 8
3
3 1
3 2
...

result:

ok OK 33333 yes 0 no (33333 test cases)

Test #7:

score: 0
Accepted
time: 36ms
memory: 3684kb

input:

33333
3
18 23 5
3
25 19 10
3
17 9 24
3
11 5 14
3
28 10 22
3
23 2 21
3
17 13 28
3
1 24 25
2
29 29
3
8 7 15
3
21 9 28
3
2 28 30
3
31 6 25
3
13 30 19
3
22 6 16
3
1 22 23
3
7 2 5
3
1 15 14
3
27 24 3
3
2 18 16
3
3 20 23
3
21 30 11
3
28 26 6
3
26 22 12
3
4 21 17
3
12 23 27
3
2 27 25
3
16 1 17
3
3 19 16
3
...

output:

4
3 1
2 2
3 4
2 16
4
2 1
3 2
3 8
2 16
3
2 1
3 8
3 16
4
2 1
3 2
3 4
3 8
4
3 2
3 4
2 8
3 16
4
3 1
2 2
3 4
3 16
4
2 1
3 4
3 8
3 16
3
3 1
3 8
3 16
4
2 1
2 4
2 8
2 16
4
3 1
3 2
3 4
3 8
4
2 1
3 4
3 8
3 16
4
3 2
3 4
3 8
3 16
5
3 1
2 2
2 4
3 8
3 16
5
3 1
3 2
2 4
2 8
3 16
3
2 2
2 4
3 16
4
3 1
3 2
3 4
3 16
3
...

result:

ok OK 33333 yes 0 no (33333 test cases)

Test #8:

score: 0
Accepted
time: 202ms
memory: 3620kb

input:

33333
3
75939333264163319 70286858371473560 140878147161481583
3
279663769504813403 468263081333160675 404772552081894328
3
89355125865512126 7804515715434520 82980318957417638
3
295120670202585395 334743633442856703 53274775335976908
3
166213426772161350 398865696845176129 560570643782577671
3
9560...

output:

48
3 1
3 2
3 4
3 8
2 16
3 32
3 64
2 128
3 256
3 8192
3 16384
3 32768
3 262144
3 524288
2 1048576
3 2097152
2 8388608
2 16777216
3 33554432
3 67108864
3 134217728
2 268435456
3 536870912
2 1073741824
3 2147483648
3 4294967296
2 8589934592
3 17179869184
3 34359738368
3 137438953472
3 274877906944
3 54...

result:

ok OK 33333 yes 0 no (33333 test cases)

Test #9:

score: -100
Wrong Answer
time: 29ms
memory: 3668kb

input:

25000
4
1 1 3 3
4
2 2 1 1
4
3 2 2 3
4
1 3 1 3
3
2 1 3
3
3 2 1
4
3 2 2 3
4
2 3 2 3
3
3 2 1
4
3 3 1 1
3
2 1 3
3
3 1 2
4
3 2 3 2
4
2 2 1 1
4
1 3 1 3
4
2 1 1 2
4
1 3 1 3
3
2 3 1
4
3 3 1 1
4
2 3 2 3
3
3 2 1
4
3 3 1 1
3
2 3 1
3
1 2 3
3
1 2 3
3
3 1 2
4
1 3 1 3
4
3 1 1 3
4
2 2 3 3
3
3 2 1
4
2 2 2 2
3
1 3 2
...

output:

-1
2
4 1
2 2
-1
-1
2
3 1
3 2
2
3 1
2 2
-1
-1
2
3 1
2 2
-1
2
3 1
3 2
2
2 1
3 2
-1
2
4 1
2 2
-1
2
3 1
4 2
-1
2
3 1
2 2
-1
-1
2
3 1
2 2
-1
2
3 1
2 2
2
3 1
3 2
2
3 1
3 2
2
2 1
3 2
-1
-1
-1
2
3 1
2 2
-1
2
2 1
3 2
-1
-1
2
2 1
3 2
2
4 1
3 2
-1
-1
2
3 1
3 2
2
3 1
4 2
-1
2
4 1
2 2
2
4 1
3 2
-1
-1
-1
-1
2
4 1...

result:

wrong answer judge has answer but participant doesn't (test case 1)
English 繁體中文 简体中文

Server Time: 2024-12-05 02:18:16 | OpenSource Project