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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #61759 | #4830. Transfer of Duty | yqyx | 0 | 14ms | 11580kb | C++14 | 588b | 2022-11-14 19:05:14 | 2023-02-13 22:12:22 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define N 1000001
#define mkp make_pair
using namespace std;
int n;
char ch[15];
ll a[N],jl,jr;
int main(){
mt19937 mt(123456);
for(int i=1;i<N;i++){
a[i]=mt();
//cout<<a[i]<<" ";
}
scanf("%s",ch);
if(ch[0]=='r'){
scanf("%lld%lld",&jl,&jr);
}
scanf("%d",&n);
int u;
for(int i=1;i<=n;i++){
scanf("%d",&u);
jl^=a[u],jr^=u;
if(!jl&&!jr) printf("0\n");
else if(a[jr]==jl&&jr<N) printf("%lld\n",jr);
else printf("-1\n");
}
if(ch[0]=='s'){
printf("%lld %lld\n",jl,jr);
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 9ms
memory: 11580kb
input:
start 5 10 14 10 12 10
output:
10 -1 14 -1 -1 428456782 8
input:
resume 428456782 8 6 14 277 12 10 277 12
output:
-1 -1 -1 277 0 12
result:
ok
Test #2:
score: 100
Accepted
time: 14ms
memory: 11512kb
input:
start 1 1
output:
1 545331265 1
input:
resume 545331265 1 1 1
output:
0
result:
ok
Test #3:
score: 100
Accepted
time: 14ms
memory: 11568kb
input:
start 1 1000000
output:
1000000 713775372 1000000
input:
resume 713775372 1000000 2 1 1000000
output:
-1 1
result:
ok
Test #4:
score: 100
Accepted
time: 14ms
memory: 11400kb
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: 14ms
memory: 11388kb
input:
start 3 1 2 3
output:
1 -1 -1 1412076377 0
input:
resume 1412076377 0 2 4 5
output:
-1 -1
result:
ok
Test #6:
score: 0
Stage 1: Program answer Runtime Error
input:
start 5 483440 800458 959493 679027 187008