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Submission #832060

# Submission time Handle Problem Language Result Execution time Memory
832060 2023-08-20T21:48:24 Z vqpahmad Distributing Candies (IOI21_candies) C++17
11 / 100
 84 ms 12892 KB 
#include<bits/stdc++.h>
#include "candies.h"
using namespace std;
#define ll long long
#define pii pair<int,int>
#define F first
#define S second
#define endl '\n'
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
const int mod = 1e9 + 7;
const int N = 1e6 + 15;
const ll inf = 1e18;


vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
	int n = c.size();
	vector<int> s(n);
	int q = sz(v);
	int sub1 = (n<=2000&&q<=2000);
	int sub2 = 1;
	int sub3 = 1;
	int sub4 = 1;
	for (auto it : v){
		if (it < 0) sub2 = 0;
	}
	for (int i=1;i<n;i++){
		sub3 &= c[i]==c[i-1];
	}
	for (int i=0;i<q;i++){
		sub4 &= l[i]==0&&r[i]==n-1;
	}
	if (sub1){
		for (int i=0;i<q;i++){
			for (int k=l[i];k<=r[i];k++){
				s[k] += v[i];
				s[k] = max(0,s[k]);
				s[k] = min(s[k],c[k]);
			}
		}
	}
	else if (sub2){
		vector<ll> prf(n+1,0);
		for (int i=0;i<q;i++){
			prf[l[i]]+=v[i];
			prf[r[i]+1]-=v[i];
		}
		for (int i=1;i<=n;i++){
			prf[i] += prf[i-1];
		}
		for (int i=0;i<n;i++){
			prf[i] = min(prf[i],(ll)c[i]);
			s[i] = prf[i];
		}
	}
	else if (sub3){

	}
	return s;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 368 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 10764 KB Output is correct
2 Correct 78 ms 12892 KB Output is correct
3 Correct 79 ms 12760 KB Output is correct

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 44 ms 5904 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 41 ms 5804 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 368 KB Output is correct
6 Correct 84 ms 10764 KB Output is correct
7 Correct 78 ms 12892 KB Output is correct
8 Correct 79 ms 12760 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Incorrect 44 ms 5904 KB Output isn't correct
11 Halted 0 ms 0 KB -