#include <bits/stdc++.h>
int main() {
std::cin.tie(nullptr)->sync_with_stdio(false);
int n, m;
std::cin >> n >> m;
std::string c;
std::cin >> c;
int st = 0;
for (int i = 0; i < n; ++i) {
st |= (c[i] == 'R') << i;
}
std::vector<std::vector<int>> ss(1 << n, std::vector<int>(n));
for (int mask = 0; mask < 1 << n; ++mask) {
for (int i = 0; i < n; ++i) {
int m4sk = mask;
int ptr = i;
m4sk |= 1 << i;
while (0 <= ptr && ptr < n) {
m4sk ^= 1 << ptr;
if (~m4sk >> ptr & 1) {
ptr++;
} else {
ptr--;
}
}
ss[mask][i] = m4sk;
}
}
std::vector<std::vector<int>> cur(n);
std::vector<int> a(m);
for (auto& i : a) std::cin >> i, --i;
std::vector<int> qq(1 << n, -1);
std::vector<int> pos(m, -1);
std::vector<int> leader(m, -1);
std::vector<std::vector<std::pair<int, int>>> que(m);
int q;
std::cin >> q;
std::vector<int> ans(q);
for (int i = 0; i < q; ++i) {
int l, r;
std::cin >> l >> r;
--l, --r;
que[r].emplace_back(l, i);
}
for (int i = 0; i < m; ++i) {
if (qq[st] == -1) {
qq[st] = i;
pos[i] = st;
leader[i] = i;
} else {
leader[i] = qq[st];
}
std::vector<int> nw(1 << n, -1);
for (int j = 0; j < 1 << n; ++j) {
nw[ss[j][a[i]]] = qq[j];
if (qq[j] != -1) pos[qq[j]] = ss[j][a[i]];
}
for (auto [l, id] : que[i]) {
ans[id] = __builtin_popcount(pos[leader[l]]);
}
}
for (auto i : ans) std::cout << i << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |