//#include "candies.h"
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
struct Node {
int deb, fin;
ll a, b, x;
};
const int M = 1 << 18, N = M << 1;
struct Segtree {
int cap;
Node node[N];
void init(int c) {
cap = c;
for(int i = 0; i < M; i++)
node[i + M].deb = i,
node[i + M].fin = i+1;
for(int i = M-1; i > 0; i--)
node[i].deb = node[i*2].deb,
node[i].fin = node[i*2+1].fin;
for(int i = M; i < N; i++)
node[i].a = node[i].x = 0;
for(int i = 0; i < N; i++)
node[i].b = cap;
}
void update(int i, ll x) {
i += M;
node[i].a = -x, node[i].b = cap - x, node[i].x = x;
while(i > 1) {
i >>= 1;
node[i].x = node[i*2].x + node[i*2+1].x;
ll a2 = node[i*2+1].a - node[i*2].x,
b2 = node[i*2+1].b - node[i*2].x;
node[i].a = max(a2, min(b2, node[i*2].a));
node[i].b = max(a2, min(b2, node[i*2].b));
}
}
ll getVal(ll cap) {
return min(max(0ll, node[1].a), node[1].b) + node[1].x;
}
};
Segtree tree;
vector<int> id[N];
vector<ll> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
tree.init(c[0]);
int n = (int)c.size(), q = (int)l.size();
for(int i = 0; i < q; i++) {
id[l[i]].push_back(i);
id[r[i]+1].push_back(-i-1);
}
vector<ll> ans;
for(int i = 0; i < n; i++) {
for(int j : id[i]) {
if(j >= 0) {
tree.update(j, v[j]);
} else {
tree.update(-j-1, 0);
}
}
ans.push_back(tree.getVal(c[i]));
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
16 ms |
29012 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
251 ms |
43128 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
18 ms |
29012 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
15 ms |
29012 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
16 ms |
29012 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |