# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
855991 |
2023-10-02T13:39:29 Z |
Cyanmond |
Sure Bet (CEOI17_sure) |
C++17 |
|
31 ms |
2044 KB |
#include <bits/stdc++.h>
using namespace std;
#define rep(i, l, r) for (int i = (l); i < (r); ++i)
#define per(i, l, r) for (int i = (r - 1); i >= l; --i)
#define ALL(x) (x).begin(), (x).end()
using i64 = long long;
i64 parse() {
i64 ret = 0;
string s;
cin >> s;
if (find(ALL(s), '.') == s.end()) s.push_back('.');
while (s.end() - find(ALL(s), '.') <= 4) s += '0';
for (const auto e : s) {
if (std::isdigit(e)) {
ret = 10 * ret + (e - '0');
} else {
continue;
}
}
return ret;
}
void out(i64 v) {
cout << v / 10000 << '.';
i64 m = v % 10000;
string s = to_string(m);
while (s.size() < 4) s += '0';
cout << s;
cout << endl;
}
void main_() {
int N;
cin >> N;
vector<i64> A(N), B(N);
rep(i, 0, N) {
A[i] = parse();
B[i] = parse();
}
sort(ALL(A), greater());
sort(ALL(B), greater());
i64 sumA = 0, sumB = 0;
int i = 0, j = 0;
i64 ans = 0;
while (i < N or j < N) {
if (sumA < sumB) {
if (i == N) break;
sumA += A[i];
++i;
} else {
if (j == N) break;
sumB += B[j];
++j;
}
ans = max(ans, min(sumA, sumB) - (i + j) * 10000ll);
}
out(ans);
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
main_();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
600 KB |
Output is correct |
17 |
Correct |
24 ms |
1880 KB |
Output is correct |
18 |
Correct |
31 ms |
1884 KB |
Output is correct |
19 |
Incorrect |
25 ms |
2044 KB |
Output isn't correct |
20 |
Halted |
0 ms |
0 KB |
- |