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Submission #545854

# Submission time Handle Problem Language Result Execution time Memory
545854 2022-04-05T15:19:28 Z fuad27 Distributing Candies (IOI21_candies) C++17
0 / 100
 130 ms 13664 KB 
#include "candies.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 200'010;
long long fen[MAXN];
void upd(int at, long long val) {
	at++;
	while(at < MAXN) {
		fen[at]+=val;


		at+=at&(-at);
	}
}
long long query(int r) {
	long long sum = 0;
	r++;
	while(r > 0) {
		sum+=fen[r];
		r-=r&(-r);
	}
	return sum;
}
vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
    int n = c.size();
    vector<int> s(n);
	for(int i = 0;i<MAXN;i++)fen[i] =0;
	for(int i = 0;i<n;i++) {
		upd(l[i], v[i]);
		upd(r[i]+1, -v[i]);
	}
	for(int i = 0;i<n;i++) {
		s[i] = max((long long)c[i], query(i));
	}
    return s;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1876 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 130 ms 13664 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1876 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1844 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1876 KB Output isn't correct
2 Halted 0 ms 0 KB -