QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #550723 | #9255. Python Program | ucup-team4770# | AC ✓ | 3ms | 3696kb | C++14 | 1.7kb | 2024-09-07 14:03:36 | 2024-09-07 14:03:36 |
Judging History
answer
#include <bits/stdc++.h>
#define PR(x) printf(x ? "YES\n" : "NO\n")
#define pr(x) printf(x ? "Yes\n" : "No\n")
#define mk make_pair
#define pb emplace_back
#define fi first
#define se second
#define pii pair<int, int>
#define fore(i, u, v) for (int i = h[u], v = e[i].v; i; v = e[i = e[i].nxt].v)
#define all(x) x.begin(), x.end()
#define int long long
using namespace std;
string s;
bool is(char x) { return isdigit(x) || x == '-'; }
int trans() {
int r = 0, fl = 1;
for (char c : s)
if (is(c)) {
if (c == '-') fl *= -1;
else r = r * 10 + c - '0';
}
else break;
return fl * r;
}
void po() { s.erase(s.begin()); }
signed main() {
getline(cin, s);
int ans = 0;
getline(cin, s);
char i = s[4];
while (!is(s[0])) po();
int a = trans();
while (is(s[0])) po();
while (!is(s[0])) po();
int b = trans();
while (is(s[0])) po();
while (!s.empty() && !is(s[0])) po();
int c = s.empty() ? 1 : trans();
getline(cin, s);
while (s[0] != '(') po(); po();
bool f1 = 0, f2 = 0, f3 = 0;
int d, e, f;
if (s[0] == i) f1 = 1; else d = trans();
while (is(s[0])) po();
while (!is(s[0])) po();
if (s[0] == i) f2 = 1; else e = trans();
while (is(s[0])) po();
if (s[0] != ',') f = 1;
else if (s[1] != i) po(), f = trans();
else f3 = 1;
getline(cin, s);
getline(cin, s);
int D = d, E = e, F = f;
for (int i = a; c > 0 ? i < b : i > b; i += c) {
d = f1 ? i : D;
e = f2 ? i - 1 : E;
f = f3 ? i : F;
int fl = 1;
if (f < 0) d = -d, e = -e, f = -f, fl = -1;
if (d >= e) continue;
int ed = (e - d - 1) / f;
ans += fl * (2 * d + ed * f) * (ed + 1) / 2;
}
cout << ans;
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3696kb
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: 3648kb
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: 3656kb
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: 3640kb
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: 3636kb
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