| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 311142 |
2020-10-09T14:00:08 Z |
shivensinha4 |
Cake (CEOI14_cake) |
C++17 |
|
78 ms |
16548 KB |
#include <bits/stdc++.h>
using namespace std;
#define for_(i, s, e) for (int i = s; i < (int) e; i++)
#define for__(i, s, e) for (ll i = s; i < e; i++)
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
#define endl '\n'
class SegmentTree {
private:
vi tree, raw; int n;
int merge(int a, int b) {
return max(a, b);
}
void buildTree(int l, int r, int p) {
if (l == r) {
tree[p] = raw[l];
return;
}
int mid = (l + r) / 2;
int c1 = 2*p+1, c2 = 2*p+2;
buildTree(l, mid, c1); buildTree(mid+1, r, c2);
tree[p] = merge(tree[c1], tree[c2]);
}
void update(int i, int val, int l, int r, int p) {
if (l > i or r < i) return;
if (l == r) {
tree[p] = val;
return;
}
int mid = (l + r) / 2;
int c1 = 2*p+1, c2 = 2*p+2;
update(i, val, l, mid, c1); update(i, val, mid+1, r, c2);
tree[p] = merge(tree[c1], tree[c2]);
}
int mx(int i, int j, int l, int r, int p) {
if (l > j or r < i) return 0;
if (l >= i and r <= j) return tree[p];
int mid = (l + r) / 2;
int c1 = 2*p+1, c2 = 2*p+2;
return merge(mx(i, j, l, mid, c1), mx(i, j, mid+1, r, c2));
}
public:
SegmentTree(vi input) {
raw = input;
n = raw.size();
tree.resize(4*n);
buildTree(0, n-1, 0);
}
int mx(int i, int j) {
return mx(i, j, 0, n-1, 0);
}
void update(int i, int val) {
update(i, val, 0, n-1, 0);
}
};
const int MXV = 750000;
int pos[MXV+2];
int main() {
#ifdef shiven
freopen("test.in", "r", stdin);
#endif
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, a, q; cin >> n >> a;
a -= 1;
vi nums(n);
for_(i, 0, n) {
cin >> nums[i];
pos[nums[i]] = i;
}
SegmentTree tree(nums);
vi mod = nums;
sort(mod.begin(), mod.end(), greater<int>());
set<ii, greater<ii>> s;
for_(i, 0, min(10, n)) s.insert({mod[i], i});
cin >> q;
while (q--) {
char c; cin >> c;
if (c == 'F') {
int k; cin >> k;
k -= 1;
if (k == a) {
cout << 0 << endl;
continue;
}
int bef = abs(k-a), lo, hi, ans, largest = tree.mx(min(a, k), max(a, k));
if (k < a) {
lo = a+1, hi = ans = n;
while (lo < hi) {
int mid = (lo+hi)/2;
if (tree.mx(a+1, mid) >= largest) {
ans = hi = mid;
} else {
lo = mid+1;
}
}
} else {
lo = 0, hi = a, ans = -1;
while (lo < hi) {
int mid = (lo+hi)/2;
if (tree.mx(mid, a-1) >= largest) {
ans = mid;
lo = mid+1;
} else {
hi = mid;
}
}
}
cout << bef+abs(ans-a)-1 << endl;
} else {
assert(false);
//cout << "current set of elements is: ";
//for (auto i: s) cout << i.first << " ";
//cout << endl;
int x, y; cin >> x >> y;
set<ii, greater<ii>> ss;
x -= 1; y -= 1;
int pt = 0, nv = -1;
for (auto i: s) {
if (ss.size()+1 == s.size()) break;
else if (pt >= y) {
if (i.second != x) {
if (nv == -1) nv = i.first+1;
ss.insert(i);
}
}
else {
tree.update(i.second, i.first+1);
nums[i.second] += 1;
ss.insert({i.first+1, i.second});
nv = i.first;
}
pt++;
}
//cout << "get new value " << nv << endl;
tree.update(x, nv);
ss.insert({nv, x});
nums[x] = nv;
swap(s, ss);
//cout << "new set of elements is: ";
//for (auto i: s) cout << i.first << " ";
//cout << endl;
}
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
3 ms |
1152 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
4 ms |
1184 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
4 ms |
1152 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
5 ms |
1152 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
7 ms |
2200 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
7 ms |
2048 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
8 ms |
2048 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
8 ms |
2048 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
36 ms |
6896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
29 ms |
6944 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
29 ms |
6896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
74 ms |
16420 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
78 ms |
16532 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
68 ms |
16548 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
2 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
2 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
14 ms |
3644 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
14 ms |
3644 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
2 ms |
640 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
19 ms |
4732 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
3 ms |
1152 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
26 ms |
6904 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 |
Runtime error |
72 ms |
16420 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 |
Runtime error |
2 ms |
640 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 11 |
Runtime error |
6 ms |
1792 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 12 |
Runtime error |
56 ms |
13288 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 13 |
Runtime error |
73 ms |
16420 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
