NOI.AC
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #197317 | #3429. 双人博弈 | ddh123 | 100 | 189ms | 5896kb | C++11 | 257b | 2023-11-11 09:07:25 | 2023-11-11 13:01:44 |
answer
#include<bits/stdc++.h>
using namespace std;
int n,x;
map<int,int>m;
int main(){
scanf("%d",&n);
for(int i=1;i<=n;i++)scanf("%d",&x),m[2e9-x]++;
for(auto &&i:m)if(i.second&1){puts("Alice");return 0;};
puts("Bob");
return 0;
}
详细
小提示：点击横条可展开更详细的信息
Subtask #1:
score: 20
Accepted
Test #1:
score: 20
Accepted
time: 0ms
memory: 1208kb
input:
2 1 2
output:
Alice
result:
ok "Alice"
Test #2:
score: 0
Accepted
time: 0ms
memory: 1208kb
input:
2 2 2
output:
Bob
result:
ok "Bob"
Test #3:
score: 0
Accepted
time: 0ms
memory: 1208kb
input:
2 2 4
output:
Alice
result:
ok "Alice"
Subtask #2:
score: 20
Accepted
Test #4:
score: 20
Accepted
time: 32ms
memory: 5896kb
input:
100000 1 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 ...
output:
Alice
result:
ok "Alice"
Test #5:
score: 0
Accepted
time: 28ms
memory: 5896kb
input:
100000 4852 5063 39780 40806 48265 81218 96735 115329 117809 123175 125946 134012 138499 147184 1516...
output:
Alice
result:
ok "Alice"
Subtask #3:
score: 20
Accepted
Test #6:
score: 20
Accepted
time: 0ms
memory: 1212kb
input:
10 1 4 4 1 6 6 4 6 6 4
output:
Bob
result:
ok "Bob"
Test #7:
score: 0
Accepted
time: 0ms
memory: 1208kb
input:
10 1 4 4 1 6 6 4 6 6 3
output:
Alice
result:
ok "Alice"
Subtask #4:
score: 40
Accepted
Test #8:
score: 40
Accepted
time: 40ms
memory: 3552kb
input:
100000 816970941 205006355 945030420 872718974 544433065 309498648 572338912 816155137 380139690 444...
output:
Bob
result:
ok "Bob"
Test #9:
score: 0
Accepted
time: 47ms
memory: 5892kb
input:
100000 892035194 54971177 269410793 465533634 639684700 213114683 443540512 301413525 277593864 2548...
output:
Alice
result:
ok "Alice"
Test #10:
score: 0
Accepted
time: 42ms
memory: 3552kb
input:
100000 816970941 205006354 945030420 872718974 544433065 309498648 572338912 816155137 380139690 444...
output:
Alice
result:
ok "Alice"
Extra Test:
score: 0
Extra Test Passed
