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 |
---|---|---|---|---|---|---|---|---|---|
#212820 | #3827. A | Baron2102 | 30 | 633ms | 1264kb | C++11 | 806b | 2024-10-20 11:48:15 | 2024-10-20 12:46:10 |
answer
#include <bits/stdc++.h>
using namespace std;
string zh(int a,int jz){
string sum="";
int i;
for(i=0;a!=0;i++){
sum=sum+char(a%jz+'0');
a/=jz;
}
return sum;
}
bool jzjf(string i,string j,int zj){
int siz;
if(i.size()<j.size()) siz=i.size();
else siz=j.size();
for(int k=0;k<=siz;k++)
if(int(i[k]-'0')+int(j[k]-'0')>=zj)
return false;
return true;
}
int main(){
// freopen("A.in","r",stdin);
// freopen("A.out","w",stdout);
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n;
cin>>n;
int ans=0;
for(int i=1;i<=n;i++)
for(int j=i;j<=n;j++){
string ii=zh(i,2);
string jj=zh(j,2);
if(jzjf(ii,jj,2)){
string ii=zh(i,3);
string jj=zh(j,3);
if(jzjf(ii,jj,3)){
ans+=2;
}
}
}
cout<<ans;
return 0;
}
详细
小提示:点击横条可展开更详细的信息
Subtask #1:
score: 10
Accepted
Test #1:
score: 10
Accepted
time: 0ms
memory: 1260kb
input:
2
output:
0
result:
ok 1 number(s): "0"
Test #2:
score: 0
Accepted
time: 0ms
memory: 1264kb
input:
8
output:
6
result:
ok 1 number(s): "6"
Subtask #2:
score: 20
Accepted
Test #3:
score: 20
Accepted
time: 2ms
memory: 1260kb
input:
92
output:
348
result:
ok 1 number(s): "348"
Test #4:
score: 0
Accepted
time: 4ms
memory: 1260kb
input:
85
output:
316
result:
ok 1 number(s): "316"
Subtask #3:
score: 0
Time Limit Exceeded
Test #5:
score: 20
Accepted
time: 627ms
memory: 1260kb
input:
939
output:
7730
result:
ok 1 number(s): "7730"
Test #6:
score: -20
Time Limit Exceeded
input:
994
output:
result:
Subtask #4:
score: 0
Time Limit Exceeded
Test #7:
score: 0
Time Limit Exceeded
input:
4375