QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #19845 | #2601. Lucky Tickets | Realityang# | AC ✓ | 338ms | 3780kb | C++14 | 327b | 2022-02-12 11:20:29 | 2022-05-06 07:21:04 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
int n,s,p,ans;
int ksm(int x,int y){
int s=1;
while(y){
if(y&1)s=s*x%n;
x=x*x%n;
y>>=1;
}
return s;
}
signed main(){
scanf("%lld%lld%lld",&n,&s,&p);
for(int i=0;i<n;i++){
if((ksm(i,p)+i*p%n)%n==s)ans=(ans+i)%p;
}
cout<<ans;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 3ms
memory: 3728kb
input:
2 0 2
output:
0
result:
ok 1 number(s): "0"
Test #2:
score: 0
Accepted
time: 1ms
memory: 3728kb
input:
10 9 2
output:
1
result:
ok 1 number(s): "1"
Test #3:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
3 2 3
output:
2
result:
ok 1 number(s): "2"
Test #4:
score: 0
Accepted
time: 2ms
memory: 3728kb
input:
2 1 2
output:
1
result:
ok 1 number(s): "1"
Test #5:
score: 0
Accepted
time: 2ms
memory: 3740kb
input:
4 0 3
output:
1
result:
ok 1 number(s): "1"
Test #6:
score: 0
Accepted
time: 2ms
memory: 3616kb
input:
4 2 3
output:
2
result:
ok 1 number(s): "2"
Test #7:
score: 0
Accepted
time: 3ms
memory: 3620kb
input:
20 4 19
output:
5
result:
ok 1 number(s): "5"
Test #8:
score: 0
Accepted
time: 1ms
memory: 3724kb
input:
30 2 37
output:
23
result:
ok 1 number(s): "23"
Test #9:
score: 0
Accepted
time: 2ms
memory: 3708kb
input:
87 22 67
output:
0
result:
ok 1 number(s): "0"
Test #10:
score: 0
Accepted
time: 2ms
memory: 3712kb
input:
829 135 857
output:
803
result:
ok 1 number(s): "803"
Test #11:
score: 0
Accepted
time: 4ms
memory: 3780kb
input:
6120 2790 9851
output:
4622
result:
ok 1 number(s): "4622"
Test #12:
score: 0
Accepted
time: 22ms
memory: 3660kb
input:
77263 13087 50147
output:
26904
result:
ok 1 number(s): "26904"
Test #13:
score: 0
Accepted
time: 220ms
memory: 3780kb
input:
682298 437284 638801
output:
10038
result:
ok 1 number(s): "10038"
Test #14:
score: 0
Accepted
time: 253ms
memory: 3632kb
input:
823965 703789 575623
output:
483248
result:
ok 1 number(s): "483248"
Test #15:
score: 0
Accepted
time: 317ms
memory: 3708kb
input:
1000000 394496 999983
output:
755554
result:
ok 1 number(s): "755554"
Test #16:
score: 0
Accepted
time: 310ms
memory: 3664kb
input:
1000000 24900 999451
output:
996185
result:
ok 1 number(s): "996185"
Test #17:
score: 0
Accepted
time: 322ms
memory: 3716kb
input:
999750 14190 999671
output:
191073
result:
ok 1 number(s): "191073"
Test #18:
score: 0
Accepted
time: 309ms
memory: 3660kb
input:
946312 10286 997741
output:
744939
result:
ok 1 number(s): "744939"
Test #19:
score: 0
Accepted
time: 338ms
memory: 3728kb
input:
997742 0 997741
output:
565729
result:
ok 1 number(s): "565729"
Test #20:
score: 0
Accepted
time: 320ms
memory: 3736kb
input:
977762 0 977761
output:
0
result:
ok 1 number(s): "0"