#include "candies.h"
#include <bits/stdc++.h>
using namespace std;
template<typename T> ostream& operator<<(ostream &os, const vector<T> &v) { os << '['; string sep = ""; for (const auto &x : v) os << sep << x, sep = ", "; return os << ']'; }
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename A> ostream& operator<<(ostream &os, const set<A> &s) { os << '{'; string sep = ""; for (const auto &x : s) os << sep << x, sep = ", "; return os << '}'; }
template<typename A, typename B> ostream& operator<<(ostream &os, const map<A, B> &m) { os << '{'; string sep = ""; for (const auto &x : m) os << sep << x.first << " -> " << x.second, sep = ", "; return os << '}'; }
void debug() { cerr << endl; }
template<typename Ini, typename... Fim> void debug(Ini I, Fim... F) { cerr << I; if(sizeof...(F)) cerr << ", "; debug(F...);}
#define db(...) cerr << "DEBUG (" << #__VA_ARGS__ << ") == ", debug(__VA_ARGS__)
constexpr int maxn = 2e5+10;
constexpr long long inf = 0x3f3f3f3f3f3f3f3f;
int n;
struct SegmentTree {
long long tree[maxn<<2][2], lazy[maxn<<2];
void flush(int node, int i, int j) {
if(!lazy[node]) return;
// fprintf(stderr, "%d %d %d : %lld\n", node, i, j, lazy[node]);
if(i != j) lazy[node<<1] += lazy[node], lazy[node<<1|1] += lazy[node];
tree[node][0] += lazy[node]; tree[node][1] += lazy[node]; lazy[node] = 0;
}
void upd(int node, int i, int j, int l, int v) {
flush(node, i, j);
if(j < l) return;
if(i >= l) return (void)(lazy[node] += v, flush(node, i, j));
int m = (i+j) >> 1;
upd(node<<1, i, m, l, v); upd(node<<1|1, m+1, j, l, v);
tree[node][0] = min(tree[node<<1][0], tree[node<<1|1][0]);
tree[node][1] = max(tree[node<<1][1], tree[node<<1|1][1]);
}
void upd(int l, int v) { upd(1, 0, n-1, l, v); }
long long mn(int node, int i, int j, int l) {
flush(node, i, j);
if(j < l) return inf;
if(i >= l) return tree[node][0];
int m = (i+j) >> 1;
return min(mn(node<<1, i, m, l), mn(node<<1|1, m+1, j, l));
}
long long mn(int l) { return mn(1, 0, n-1, l); }
long long mx(int node, int i, int j, int l) {
flush(node, i, j);
if(j < l) return -inf;
if(i >= l) return tree[node][1];
int m = (i+j) >> 1;
return max(mx(node<<1, i, m, l), mx(node<<1|1, m+1, j, l));
}
long long mx(int l) { return mx(1, 0, n-1, l); }
void deb(int node, int i, int j) {
flush(node, i, j);
if(i == j) return (void)(fprintf(stderr, "(%d %lld) ", i, tree[node][0]));
int m = (i+j) >> 1;
deb(node<<1, i, m); deb(node<<1|1, m+1, j);
}
int last(int node, int i, int j, int val) {
if(tree[node][1] < val) return -1;
if(i == j) return i;
int m = (i+j) >> 1;
int p1 = last(node<<1|1, m+1, j, val);
if(p1 != -1) return p1;
return last(node<<1, i, m, val);
}
int last(int val) { return last(1, 0, n-1, val); }
int ultimo(int node = 1, int i = 0) {
flush(node, i, n-1);
if(i == n-1) return tree[node][1];
int m = (i+n-1) >> 1; // n-1 == j
return ultimo(node<<1|1, m+1);
}
} seg;
int get(int c) {
int l = 0, r = n-1;
long long ans = 0; // quanto eu vou remover
while(l <= r) {
int m = (l+r) >> 1;
long long mx = seg.mx(m);
if(mx <= c) { r = m-1; continue; }
int pos = seg.last(mx);
long long mn = seg.mn(pos);
if(mx - c >= mn) ans = max(ans, mn), l = m+1;
else ans = max(ans, mx-c), r = m-1;
}
return (int)(seg.ultimo() - ans);
fprintf(stderr, "ans %lld\n", ans);
return -1;
}
vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
n = (int)(v.size());
for(int i = 0; i < n; i++)
seg.upd(i, v[i]);
long long mn = seg.mn(0);
if(mn < 0) seg.upd(0, -mn);
vector<int> ans;
for(int i = 0; i < (int)(c.size()); i++)
// fprintf(stderr, "%d\n", get(c[i]));
ans.push_back(get(c[i]));
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1351 ms |
20012 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Incorrect |
125 ms |
18656 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
