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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#61750	#4830. Transfer of Duty	yqyx	0	1316ms	80052kb	C++17	793b	2022-11-14 18:52:13	2023-02-13 22:07:18

Judging History

你现在查看的是最新测评结果

[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2023-02-13 22:07:18]
评测

测评结果：0
用时：1316ms
内存：80052kb

查看

[2022-11-14 18:52:13]
提交

answer

#include<bits/stdc++.h>
#define ll long long
#define N 1000001
#define mkp make_pair
using namespace std;
ll read(){
	ll x=0,fl=1; char ch=getchar();
	while(ch<'0'||ch>'9'){ if(ch=='-')fl=-1; ch=getchar();}
	while(ch>='0'&&ch<='9'){ x=x*10+ch-'0'; ch=getchar();}
	return x*fl;
}
int n;
char ch[15];
ll a[N],jl,jr;
map<ll,int> mp;

int main(){
	mt19937 mt(114514);
	for(int i=1;i<N;i++){
		a[i]=mt();
		//cout<<a[i]<<" ";
		mp[a[i]]=i;
	}
	scanf("%s",ch);
	if(ch[0]=='r'){
		jl=read(); jr=read();
	}
	n=read();
	int u;
	for(int i=1;i<=n;i++){
		u=read();
		jl^=a[u],jr^=u;
		if(!jl&&!jr) printf("0\n");
		else if(mp[jl]&&mp[jl]==jr&&jr<N) printf("%d\n",mp[jl]);
		else printf("-1\n");
	}
	if(ch[0]=='s'){
		printf("%lld %lld\n",jl,jr);
	}
	
	return 0;
}

Source code, Language: C++17

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 1066ms

memory: 73944kb

input:

start
5
10
14
10
12
10

output:

10
-1
14
-1
-1
3915062705 8

input:

resume
3915062705 8
6
14
277
12
10
277
12

output:

result:

ok

Test #2:

score: 100

Accepted

time: 1078ms

memory: 73900kb

input:

start
1
1

output:

1
2953888979 1

input:

resume
2953888979 1
1
1

output:

result:

ok

Test #3:

score: 100

Accepted

time: 1060ms

memory: 73900kb

input:

start
1
1000000

output:

1000000
234262076 1000000

input:

resume
234262076 1000000
2
1
1000000

output:

-1
1

result:

ok

Test #4:

score: 100

Accepted

time: 1111ms

memory: 74072kb

input:

start
2
1
1

output:

1
0
0 0

input:

resume
0 0
2
1000000
1000000

output:

1000000
0

result:

ok

Test #5:

score: 100

Accepted

time: 1142ms

memory: 74012kb

input:

start
3
1
2
3

output:

1
-1
-1
3464746691 0

input:

resume
3464746691 0
2
4
5

output:

-1
-1

result:

ok

Test #6:

score: 100

Accepted

time: 1113ms

memory: 73868kb

input:

output:

483440
-1
-1
-1
-1
2698659375 881740

input:

resume
2698659375 881740
8
312653
808184
244728
372836
64144
525068
795548
379152

output:

-1
-1
-1
-1
-1
-1
-1
-1

result:

ok

Test #7:

score: 100

Accepted

time: 1108ms

memory: 73884kb

input:

output:

901287
-1
-1
-1
-1
-1
-1
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-1
199635890 112458

input:

resume
199635890 112458
68
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234350
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638205
597162
368489
973286
290734
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172592
637220
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323...

output:

-1
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-1
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-1

result:

ok

Test #8:

score: 100

Accepted

time: 1035ms

memory: 73984kb

input:

output:

569396
-1
-1
-1
-1
-1
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-1
-1
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-1
-1...

input:

resume
1179195041 53183
700
707366
267047
407693
725807
896458
649723
322966
13478
797908
8465
563163
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550036
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...

output:

-1
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-1
-1
...

result:

ok

Test #9:

score: 100

Accepted

time: 1099ms

memory: 74448kb

input:

output:

729060
-1
-1
-1
-1
-1
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-1
-1
-1
-1
-1
-1
-1
-1...

input:

resume
2120726838 400754
9886
420210
520488
188197
748478
206087
275961
54195
608381
155537
321018
415228
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69615
444211
182480
543538
452479
284383
565588
539092
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56687
403989
3...

output:

-1
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-1
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-1
-1
-1
-1
...

result:

ok

Test #10:

score: 100

Accepted

time: 1316ms

memory: 80052kb

input:

output:

308697
-1
-1
-1
-1
-1
-1
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-1
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-1
-1
-1
-1
-1...

input:

resume
3846152365 3869
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217174
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1...

output:

-1
-1
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-1
-1
...

result:

ok

Test #11:

score: 100

Accepted

time: 1062ms

memory: 73936kb

input:

output:

input:

output:

result:

ok

Test #12:

score: 100

Accepted

time: 1129ms

memory: 74064kb

input:

output:

input:

output:

2
-1
2
-1
1
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1
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3
-1
2
-1
2
0
1
0
2
-1
2
0
1
-1...

result:

ok

Test #13:

score: 100

Accepted

time: 1118ms

memory: 73940kb

input:

output:

1
-1
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-1
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1
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4
0
4
-1
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2
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4
-1
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-1
-1
-1
-1...

input:

resume
1667216374 3
99996
1
2
2
4
4
4
4
1
5
2
4
1
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3
3
1
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3
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1
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...

output:

-1
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4
0
1
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0
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1
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2
-1
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...

result:

ok

Test #14:

score: 100

Accepted

time: 1098ms

memory: 74068kb

input:

output:

7
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-...

input:

resume
2676123279 10
99934
9
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1
3
3
4
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...

output:

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-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
8
-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:

ok

Test #15:

score: 100

Accepted

time: 1165ms

memory: 74968kb

input:

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
-...

input:

resume
1628704989 10
99990
7
14
2
14
8
2
4
10
9
6
13
2
4
3
12
9
8
13
14
6
2
7
9
1
9
13
3
9
14
9
3
7
11
2
2
6
6
3
10
9
9
10
1
5
6
14
6
12
3
6
4
8
12
12
5
11
1
13
7
5
11
7
13
4
5
9
7
13
2
12
5
10
13
4
14
1
5
11
12
9
2
6
14
4
8
8
11
6
8
6
11
12
9
4
3
2
1
13
10
12
2
13
12
12
3
10
10
10
12
3
5
13
10
2
5
...

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:

ok

Test #16:

score: 0

Wrong Answer on the first run

input:

output:

394129
-1
-1
-1
918049
0
730034
-1
-1
-1
886281
0
108051
-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
279991
0
149638
-1
149638
0
953158
-1
546431
-1
-1
-1
273407
-1
-1
-1
273407
0
555339
0
654326
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-...

input:

output:

result:

wrong answer wrong answer on the first run, query 9459: read -1 but expected 151330