| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1018655 |
2024-07-10T07:54:37 Z |
vjudge1 |
Izbori (COCI22_izbori) |
C++17 |
|
3000 ms |
22376 KB |
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
#define int int64_t
random_device rd;
mt19937_64 rng(rd.entropy() != 0 ? rd() : chrono::high_resolution_clock::now().time_since_epoch().count());
constexpr long double PI = 3.14159265358979323846264; // PI 23 decimal digit
struct chash {
static constexpr int64_t C = int64_t(2e18 * PI) + 23;
const int64_t RANDOM = rng();
template <typename T, enable_if_t<is_integral<T>::value, bool> = true>
inline size_t operator()(T const& x) const {
return __builtin_bswap64((int64_t(x)^RANDOM)*C);
}
};
template <typename T1, typename T2> using cmap = __gnu_pbds::gp_hash_table<T1, T2, chash>;
int32_t main() {
int n;
cin >> n;
vector<int> a(n);
for(auto &x:a) cin >> x;
if(*max_element(a.begin(), a.end()) <= 2) {
for(int i = 0; i < n; i ++) if(a[i] == 2) a[i] = -1;
vector<int> pref(n);
pref[0] = a[0];
for(int i = 1; i < n; i ++) pref[i] = a[i] + pref[i - 1];
cmap<int, int> s;
s[0] ++;
int ans = 0;
for(int i = 0; i < n; i ++) {
ans += i + 1 - s[pref[i]];
s[pref[i]] ++;
}
cout << ans << '\n';
return 0;
}
int ans = 0;
for(int i = 0; i < n; i ++) {
cmap<int, int> m;
int curmax = 0;
for(int j = i; j < n; j ++) {
m[a[j]]++;
curmax = max(curmax, m[a[j]]);
if(curmax > (j - i + 1) / 2) ans++;
}
}
cout << ans << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
600 KB |
Output is correct |
| 2 |
Correct |
0 ms |
440 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
600 KB |
Output is correct |
| 2 |
Correct |
0 ms |
440 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
20 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
14 ms |
472 KB |
Output is correct |
| 10 |
Correct |
14 ms |
472 KB |
Output is correct |
| 11 |
Correct |
14 ms |
348 KB |
Output is correct |
| 12 |
Correct |
14 ms |
468 KB |
Output is correct |
| 13 |
Correct |
16 ms |
344 KB |
Output is correct |
| 14 |
Correct |
14 ms |
348 KB |
Output is correct |
| 15 |
Correct |
14 ms |
344 KB |
Output is correct |
| 16 |
Correct |
14 ms |
348 KB |
Output is correct |
| 17 |
Correct |
11 ms |
472 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
13 ms |
2652 KB |
Output is correct |
| 2 |
Correct |
17 ms |
3460 KB |
Output is correct |
| 3 |
Correct |
10 ms |
2240 KB |
Output is correct |
| 4 |
Correct |
25 ms |
3508 KB |
Output is correct |
| 5 |
Correct |
18 ms |
3676 KB |
Output is correct |
| 6 |
Correct |
20 ms |
4116 KB |
Output is correct |
| 7 |
Correct |
19 ms |
3932 KB |
Output is correct |
| 8 |
Correct |
23 ms |
4032 KB |
Output is correct |
| 9 |
Correct |
19 ms |
3940 KB |
Output is correct |
| 10 |
Correct |
19 ms |
3944 KB |
Output is correct |
| 11 |
Correct |
29 ms |
22376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
600 KB |
Output is correct |
| 2 |
Correct |
0 ms |
440 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
444 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
20 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
14 ms |
472 KB |
Output is correct |
| 10 |
Correct |
14 ms |
472 KB |
Output is correct |
| 11 |
Correct |
14 ms |
348 KB |
Output is correct |
| 12 |
Correct |
14 ms |
468 KB |
Output is correct |
| 13 |
Correct |
16 ms |
344 KB |
Output is correct |
| 14 |
Correct |
14 ms |
348 KB |
Output is correct |
| 15 |
Correct |
14 ms |
344 KB |
Output is correct |
| 16 |
Correct |
14 ms |
348 KB |
Output is correct |
| 17 |
Correct |
11 ms |
472 KB |
Output is correct |
| 18 |
Correct |
13 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
17 ms |
3460 KB |
Output is correct |
| 20 |
Correct |
10 ms |
2240 KB |
Output is correct |
| 21 |
Correct |
25 ms |
3508 KB |
Output is correct |
| 22 |
Correct |
18 ms |
3676 KB |
Output is correct |
| 23 |
Correct |
20 ms |
4116 KB |
Output is correct |
| 24 |
Correct |
19 ms |
3932 KB |
Output is correct |
| 25 |
Correct |
23 ms |
4032 KB |
Output is correct |
| 26 |
Correct |
19 ms |
3940 KB |
Output is correct |
| 27 |
Correct |
19 ms |
3944 KB |
Output is correct |
| 28 |
Correct |
29 ms |
22376 KB |
Output is correct |
| 29 |
Execution timed out |
3056 ms |
3780 KB |
Time limit exceeded |
| 30 |
Halted |
0 ms |
0 KB |
- |
