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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 |
|---|---|---|---|---|---|---|---|---|---|
| #718464 | #9255. Python Program | yld# | AC ✓ | 3ms | 3828kb | C++20 | 3.3kb | 2024-11-06 20:35:10 | 2024-11-06 20:35:10 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
const int inf=1e18;
void solve()
{
string tmp;
char x,y;
int a=0,b=0,c=0,d=0,e=0,f=0;
string r1,r2;
for(int i=1;i<=5;i++)
{
if(i==2)
{
cin>>tmp>>x>>tmp>>tmp;
int l=tmp.find('('),r=tmp.find(')');
tmp=tmp.substr(l,r-l+1);
r1=tmp;
}
else if(i==3)
{
cin>>tmp>>y>>tmp>>tmp;
int l=tmp.find('('),r=tmp.find(')');
tmp=tmp.substr(l,r-l+1);
r2=tmp;
}
else cin>>tmp;
}
// cout<<x<<' '<<y<<endl;
int num=0,ch=1;
for(int i=1;i<r1.size();i++)
{
if(r1[i]=='-') ch=-1;
if(isdigit(r1[i])) num=num*10+r1[i]-'0';
else if(num!=0)
{
if(a==0) a=ch*num;
else if(b==0) b=ch*num;
else c=ch*num;
num=0,ch=1;
}
}
if(c==0) c=1;
num=0,ch=1;
int cnt=0;
for(int i=1;i<r2.size();i++)
{
if(r2[i]=='-') ch=-1;
if(isdigit(r2[i])) num=num*10+r2[i]-'0';
else
{
if(r2[i]==x)
{
if(cnt==0) d=inf;
if(cnt==1) e=inf;
if(cnt==2) f=inf;
cnt++;
}
else if(num!=0)
{
if(cnt==0) d=ch*num;
if(cnt==1) e=ch*num;
if(cnt==2) f=ch*num;
num=0,ch=1;
cnt++;
}
}
}
if(f==0) f=1;
int ans=0;
// cerr<<a<<' '<<b<<' '<<c<<endl;
// cerr<<d<<' '<<e<<' '<<f<<endl;
if(c<0)
{
// swap(a,b),c=-c;
for(int i=a;i>b;i+=c)
{
int l,r,step;
if(d==inf) l=i;
else l=d;
if(e==inf) r=i;
else r=e;
if(f==inf) step=i;
else step=f;
// cout<<l<<' '<<r<<' '<<step<<endl;
if(step>0)
{
if(l>=r) continue;
int num=(r-l-1)/step+1;
ans+=(l+(num-1)*step+l)*num/2;
}
else
{
if(l<=r) continue;
int num=(l-r-1)/abs(step)+1;
// cerr<<num<<endl;
ans+=(l+(num-1)*step+l)*num/2;
}
// cout<<ans<<endl;
}
}
else
{
for(int i=a;i<b;i+=c)
{
int l,r,step;
if(d==inf) l=i;
else l=d;
if(e==inf) r=i;
else r=e;
if(f==inf) step=i;
else step=f;
// cout<<l<<' '<<r<<' '<<step<<endl;
if(step>0)
{
if(l>=r) continue;
int num=(r-l-1)/step+1;
ans+=(l+(num-1)*step+l)*num/2;
}
else
{
if(l<=r) continue;
int num=(l-r-1)/abs(step)+1;
// cerr<<num<<endl;
ans+=(l+(num-1)*step+l)*num/2;
}
// cout<<ans<<endl;
}
}
cout<<ans<<endl;
}
signed main()
{
cin.tie(0)->sync_with_stdio(0);
int t=1;
while(t--) solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3812kb
input:
ans=0
for a in range(1,3):
for b in range(5,1,-2):
ans+=b
print(ans)
output:
16
result:
ok single line: '16'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
ans=0
for q in range(100,50,-1):
for i in range(q,77,20):
ans+=i
print(ans)
output:
2092
result:
ok single line: '2092'
Test #3:
score: 0
Accepted
time: 3ms
memory: 3548kb
input:
ans=0
for i in range(1,1000000):
for j in range(i,1,-1):
ans+=j
print(ans)
output:
166666666665500001
result:
ok single line: '166666666665500001'
Test #4:
score: 0
Accepted
time: 1ms
memory: 3812kb
input:
ans=0
for i in range(31,321983,2):
for j in range(313,382193):
ans+=j
print(ans)
output:
11756963404587200
result:
ok single line: '11756963404587200'
Test #5:
score: 0
Accepted
time: 3ms
memory: 3828kb
input:
ans=0
for i in range(1,1000000):
for j in range(i,114514,-1):
ans+=j
print(ans)
output:
160610445975856765
result:
ok single line: '160610445975856765'
Extra Test:
score: 0
Extra Test Passed