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 |
---|---|---|---|---|---|---|---|---|---|
#386 | #52. 「NOIP2012」同余方程 | j27eGU | 100 | 21ms | 3556kb | C++23 | 324b | 2025-04-23 11:34:13 | 2025-04-23 11:34:14 |
answer
#include<bits/stdc++.h>
using namespace std;
int exgcd(int a,int b,int &x,int &y)
{
if(b==0)
{
x=1,y=0;
return a;
}
else
{
int d=exgcd(b,a%b,x,y);
int t=x-a/b*y;
x=y,y=t;
return d;
}
}
int main()
{
int a,b,x,y;
cin>>a>>b;
exgcd(a,b,x,y);
while(x<0)x=x+b;
cout<<x;
return 0;
}
详细
小提示:点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 3ms
memory: 3540kb
input:
7 10
output:
3
result:
ok "3"
Test #2:
score: 10
Accepted
time: 0ms
memory: 3212kb
input:
71 32
output:
23
result:
ok "23"
Test #3:
score: 10
Accepted
time: 0ms
memory: 3216kb
input:
178 341
output:
182
result:
ok "182"
Test #4:
score: 10
Accepted
time: 4ms
memory: 3556kb
input:
233 1000
output:
897
result:
ok "897"
Test #5:
score: 10
Accepted
time: 1ms
memory: 3348kb
input:
137188 19982465
output:
2709667
result:
ok "2709667"
Test #6:
score: 10
Accepted
time: 3ms
memory: 3212kb
input:
26747 47232425
output:
23454633
result:
ok "23454633"
Test #7:
score: 10
Accepted
time: 1ms
memory: 3156kb
input:
86940520 376534211
output:
183549018
result:
ok "183549018"
Test #8:
score: 10
Accepted
time: 3ms
memory: 3192kb
input:
1420590574 1783828399
output:
1038716345
result:
ok "1038716345"
Test #9:
score: 10
Accepted
time: 3ms
memory: 3216kb
input:
1994182834 1487268523
output:
977649103
result:
ok "977649103"
Test #10:
score: 10
Accepted
time: 3ms
memory: 3288kb
input:
1121324517 2000000000
output:
1746511853
result:
ok "1746511853"