| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 558889 | 2022-05-08T23:19:42 Z | Olympia | Brunhilda’s Birthday (BOI13_brunhilda) | C++17 | 844 ms | 134792 KB |
#include <bits/stdc++.h>
using namespace std;
template<class T> struct Seg { // comb(ID,b) = b
const T ID = 1e9; T comb(T a, T b) { return min(a,b); }
int n; vector<T> seg;
void init(int _n) { n = _n; seg.assign(2*n,ID); }
void pull(int p) { seg[p] = comb(seg[2*p],seg[2*p+1]); }
void upd(int p, T val) { // set val at position p
seg[p += n] = val; for (p /= 2; p; p /= 2) pull(p); }
T query(int l, int r) { // min on interval [l, r]
T ra = ID, rb = ID;
for (l += n, r += n+1; l < r; l /= 2, r /= 2) {
if (l&1) ra = comb(ra,seg[l++]);
if (r&1) rb = comb(seg[--r],rb);
}
return comb(ra,rb);
}
};
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int M, Q; cin >> M >> Q;
vector<int> p(M);
Seg<int> st;
st.init(M + 1);
map<int,int> primes;
for (int i = 0; i < M; i++) {
cin >> p[i];
st.upd(i, 0);
}
sort(p.begin(), p.end());
for (int i = 0; i < M; i++) {
primes[p[i]] = i;
st.upd(i, 0);
}
int mx = 1000000;
int res[mx];
bool isPrime[mx];
for (int i = 0; i < mx; i++) {
isPrime[i] = true;
}
isPrime[0] = isPrime[1] = false;
vector<int> fact[mx];
for (int i = 2; i < mx; i++) {
if (isPrime[i]) {
for (int j = 2 * i; j < mx; j += i) {
isPrime[j] = false;
if (primes.count(i)) fact[j].push_back(primes[i]);
}
if (primes.count(i)) fact[i].push_back(primes[i]);
}
}
for (int i = 1; i < mx; i++) {
int ans = 1e9;
vector<int> invalid;
invalid.push_back(-1);
for (int j: fact[i]) {
invalid.push_back(j);
}
invalid.push_back(p.size());
for (int j = 0; j < (int)invalid.size() - 1; j++) {
if (invalid[j] + 1 <= invalid[j + 1] - 1) {
ans = min(ans, st.query(invalid[j] + 1, invalid[j + 1] - 1) + 1);
break;
}
}
for (int j: invalid) {
if (j >= 0 && j < (int)p.size()) {
st.upd(j, ans);
}
}
res[i] = ans;
}
while (Q--) {
int x;
cin >> x;
if (res[x] == (int)1e9) {
cout << "oo\n";
} else {
cout << res[x] << '\n';
}
}
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 121 ms | 33960 KB | Output isn't correct |
| 2 | Incorrect | 238 ms | 51412 KB | Output isn't correct |
| 3 | Incorrect | 153 ms | 48244 KB | Output isn't correct |
| 4 | Incorrect | 119 ms | 30992 KB | Output isn't correct |
| 5 | Incorrect | 139 ms | 36880 KB | Output isn't correct |
| 6 | Incorrect | 97 ms | 33876 KB | Output isn't correct |
| 7 | Incorrect | 149 ms | 48148 KB | Output isn't correct |
| 8 | Incorrect | 220 ms | 52160 KB | Output isn't correct |
| 9 | Incorrect | 269 ms | 54496 KB | Output isn't correct |
| 10 | Incorrect | 270 ms | 55180 KB | Output isn't correct |
| 11 | Incorrect | 263 ms | 50628 KB | Output isn't correct |
| 12 | Incorrect | 114 ms | 30356 KB | Output isn't correct |
| 13 | Incorrect | 515 ms | 58208 KB | Output isn't correct |
| 14 | Incorrect | 509 ms | 58224 KB | Output isn't correct |
| 15 | Incorrect | 223 ms | 50636 KB | Output isn't correct |
| 16 | Incorrect | 215 ms | 51436 KB | Output isn't correct |
| 17 | Incorrect | 176 ms | 36808 KB | Output isn't correct |
| 18 | Incorrect | 120 ms | 31064 KB | Output isn't correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Runtime error | 243 ms | 69924 KB | Execution killed with signal 11 |
| 2 | Runtime error | 289 ms | 81872 KB | Execution killed with signal 11 |
| 3 | Runtime error | 814 ms | 130356 KB | Execution killed with signal 11 |
| 4 | Runtime error | 266 ms | 84796 KB | Execution killed with signal 11 |
| 5 | Runtime error | 499 ms | 116984 KB | Execution killed with signal 11 |
| 6 | Runtime error | 253 ms | 96272 KB | Execution killed with signal 11 |
| 7 | Runtime error | 204 ms | 69940 KB | Execution killed with signal 11 |
| 8 | Runtime error | 276 ms | 81612 KB | Execution killed with signal 11 |
| 9 | Runtime error | 594 ms | 123888 KB | Execution killed with signal 11 |
| 10 | Runtime error | 774 ms | 130352 KB | Execution killed with signal 11 |
| 11 | Runtime error | 725 ms | 124448 KB | Execution killed with signal 11 |
| 12 | Runtime error | 388 ms | 106852 KB | Execution killed with signal 11 |
| 13 | Runtime error | 216 ms | 73804 KB | Execution killed with signal 11 |
| 14 | Runtime error | 264 ms | 84756 KB | Execution killed with signal 11 |
| 15 | Runtime error | 623 ms | 122928 KB | Execution killed with signal 11 |
| 16 | Runtime error | 281 ms | 81840 KB | Execution killed with signal 11 |
| 17 | Runtime error | 586 ms | 117220 KB | Execution killed with signal 11 |
| 18 | Runtime error | 664 ms | 127812 KB | Execution killed with signal 11 |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Runtime error | 678 ms | 125128 KB | Execution killed with signal 11 |
| 2 | Runtime error | 775 ms | 127028 KB | Execution killed with signal 11 |
| 3 | Runtime error | 795 ms | 126788 KB | Execution killed with signal 11 |
| 4 | Runtime error | 430 ms | 108980 KB | Execution killed with signal 11 |
| 5 | Runtime error | 360 ms | 82356 KB | Execution killed with signal 11 |
| 6 | Runtime error | 640 ms | 115712 KB | Execution killed with signal 11 |
| 7 | Runtime error | 523 ms | 115876 KB | Execution killed with signal 11 |
| 8 | Runtime error | 661 ms | 125052 KB | Execution killed with signal 11 |
| 9 | Runtime error | 735 ms | 125188 KB | Execution killed with signal 11 |
| 10 | Runtime error | 476 ms | 104900 KB | Execution killed with signal 11 |
| 11 | Runtime error | 359 ms | 97508 KB | Execution killed with signal 11 |
| 12 | Runtime error | 551 ms | 114864 KB | Execution killed with signal 11 |
| 13 | Runtime error | 745 ms | 121836 KB | Execution killed with signal 11 |
| 14 | Runtime error | 386 ms | 113200 KB | Execution killed with signal 11 |
| 15 | Runtime error | 633 ms | 117684 KB | Execution killed with signal 11 |
| 16 | Runtime error | 688 ms | 118712 KB | Execution killed with signal 11 |
| 17 | Runtime error | 617 ms | 119084 KB | Execution killed with signal 11 |
| 18 | Runtime error | 775 ms | 126960 KB | Execution killed with signal 11 |
| 19 | Runtime error | 277 ms | 85196 KB | Execution killed with signal 11 |
| 20 | Runtime error | 814 ms | 126732 KB | Execution killed with signal 11 |
| 21 | Runtime error | 382 ms | 115900 KB | Execution killed with signal 11 |
| 22 | Runtime error | 790 ms | 133268 KB | Execution killed with signal 11 |
| 23 | Runtime error | 291 ms | 78628 KB | Execution killed with signal 11 |
| 24 | Runtime error | 175 ms | 69728 KB | Execution killed with signal 11 |
| 25 | Runtime error | 441 ms | 107392 KB | Execution killed with signal 11 |
| 26 | Runtime error | 396 ms | 108880 KB | Execution killed with signal 11 |
| 27 | Runtime error | 844 ms | 134792 KB | Execution killed with signal 11 |
| 28 | Runtime error | 227 ms | 80572 KB | Execution killed with signal 11 |
| 29 | Runtime error | 601 ms | 129536 KB | Execution killed with signal 11 |
| 30 | Runtime error | 538 ms | 124332 KB | Execution killed with signal 11 |
| 31 | Runtime error | 257 ms | 83036 KB | Execution killed with signal 11 |
| 32 | Runtime error | 305 ms | 89328 KB | Execution killed with signal 11 |
| 33 | Runtime error | 168 ms | 64992 KB | Execution killed with signal 11 |
| 34 | Runtime error | 508 ms | 115828 KB | Execution killed with signal 11 |
| 35 | Runtime error | 243 ms | 82064 KB | Execution killed with signal 11 |
| 36 | Runtime error | 749 ms | 131640 KB | Execution killed with signal 11 |
| 37 | Runtime error | 308 ms | 82496 KB | Execution killed with signal 11 |
| 38 | Runtime error | 525 ms | 115616 KB | Execution killed with signal 11 |
| 39 | Runtime error | 203 ms | 73476 KB | Execution killed with signal 11 |
| 40 | Runtime error | 463 ms | 113176 KB | Execution killed with signal 11 |
| 41 | Runtime error | 514 ms | 120384 KB | Execution killed with signal 11 |
| 42 | Runtime error | 589 ms | 118224 KB | Execution killed with signal 11 |