Submission #531847

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
531847	2022-03-01 16:56:02	kazak	Distributing Candies (IOI21_candies)	C++17	100 / 100	1251 ms	53316 KiB

candies

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#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define forn(i, x, y) for(int i = (x); i < (y); i++)
 
//#pragma GCC optimize ("Ofast")
//#pragma GCC optimize ("unroll-loops")
 
#define int long long
#define double long double
 
const int maxn = 2e5 + 5, inf = 1e18;
 
struct node {
    int sum, mx, mn;
    node(): sum(0), mx(-0), mn(0) {}
    node(int x): sum(x), mx(max(0ll, x)), mn(min(0ll, x)) {}
} d[maxn * 4];
 
node merge(node a, node b) {
    node res;
    res.sum = a.sum + b.sum;
    res.mx = max(a.mx, b.mx + a.sum);
    res.mn = min(a.mn, b.mn + a.sum);
    return res;
}
 
void change(int v, int tl, int tr, int idx, int val) {
    if(tl == tr) {
        d[v] = node(val);
 
 
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Compilation message (stderr)

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:83:19: warning: unused variable 'x' [-Wunused-variable]
   83 |         int l, r, x;
      |                   ^

• Subtask 1: 3 / 3
• Subtask 2: 8 / 8
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29
• Subtask 5: 33 / 33