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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 |
|---|---|---|---|---|---|---|---|---|---|
| #642495 | #9255. Python Program | TMM233# | AC ✓ | 4ms | 3620kb | C++20 | 3.1kb | 2024-10-15 14:35:02 | 2024-10-15 14:35:03 |
Judging History
answer
#include <bits/stdc++.h>
#define ll long long
#define inf 0x3f3f3f3f
using namespace std;
const int N = 5e3 + 10;
void solve()
{
ll ans = 0;
string s;
// cin >> s;
// cin >> s;
getline(cin, s);
getline(cin, s);
// cout << s << endl;
ll a, b, c, d, e, f;
auto toint = [&](string s) -> ll
{
int flag = 1;
if (s[0] == '-')
{
flag = -1;
}
if (s.length() > 9)
{
return flag * inf;
}
ll ret = 0;
for (auto i : s)
{
if (isdigit(i))
ret = ret * 10 + (i - '0');
}
return ret * flag;
};
int lst = s.find('(') + 1;
int nxt = s.find(',', lst);
a = toint(s.substr(lst, nxt - lst));
lst = nxt + 1;
if (s.find(',', lst) == string::npos)
{
nxt = s.find(')', lst);
b = toint(s.substr(lst, nxt - lst));
c = 1;
}
else
{
nxt = s.find(',', lst);
b = toint(s.substr(lst, nxt - lst));
lst = nxt + 1;
nxt = s.find(')', lst);
c = toint(s.substr(lst, nxt - lst));
}
bool flag = 0;
// cin >> s;
getline(cin, s);
bool digd = 1, dige = 1, digf = 1;
lst = s.find('(') + 1;
nxt = s.find(',', lst);
auto ss = s.substr(lst, nxt - lst);
if (!isdigit(ss.back()))
{
digd = 0;
}
else
{
d = toint(ss);
}
lst = nxt + 1;
if (s.find(',', lst) == string::npos)
{
nxt = s.find(')', lst);
ss = s.substr(lst, nxt - lst);
if (!isdigit(ss.back()))
{
dige = 0;
}
else
{
e = toint(ss);
}
f = 1;
}
else
{
nxt = s.find(',', lst);
ss = s.substr(lst, nxt - lst);
if (!isdigit(ss.back()))
{
dige = 0;
}
else
e = toint(ss);
lst = nxt + 1;
nxt = s.find(')', lst);
ss = s.substr(lst, nxt - lst);
if (!isdigit(ss.back()))
{
digf = 0;
}
else
f = toint(ss);
}
// cout << a << " " << b << " " << c << endl;
// cout << digd << " " << d << endl;
// cout << digf << " " << e << endl;
// cout << digf << " " << f << endl;
for (ll i = a; (c > 0 ? i < b : i > b); i += c)
{
if (!dige)
e = i;
if (!digd)
d = i;
if (!digf)
f = i;
// cout<<d<<" "<<e<<" "<<f<<endl;
if (f > 0)
{
ll tot = max(0ll, e - d+f-1) / f;
ans += 1ll * tot * (d + d + (tot - 1) * f) / 2;
}
else
{
ll tot = max(0ll, d - e-f-1) / (-f);
ans += 1ll * tot * (d + d + (tot - 1) * f) / 2;
}
// cout<<ans<<endl;
}
cout << ans << "\n";
}
signed main()
{
ios::sync_with_stdio(0), cin.tie(0);
int t = 1;
while (t--)
{
solve();
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3620kb
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: 3596kb
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: 4ms
memory: 3532kb
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: 3532kb
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: 3616kb
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