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Submission #803428

# Submission time Handle Problem Language Result Execution time Memory
803428 2023-08-03T04:28:01 Z ono_de206 Distributing Candies (IOI21_candies) C++17
11 / 100
 93 ms 8812 KB 
#include "candies.h"
#include<bits/stdc++.h>
using namespace std;

#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

// #define int long long
 
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

vi distribute_candies(vi c, vi l, vi r, vi v) {
	int n = c.size(), q = l.size();
	vector<long long> ret(n);
	if(n * q <= 2000 * 2000) {
		for(int i = 0; i < q; i++) {
			for(int j = l[i]; j <= r[i]; j++) {
				ret[j] += v[i];
				ret[j] = min(1ll * c[j], max(0ll, ret[j]));
			}
		}
		return vector<int>(all(ret));
	}
	if(*max_element(all(v)) >= 0) {
		for(int i = 0; i < q; i++) {
			ret[l[i]] += v[i];
			if(r[i] + 1 < n) ret[r[i] + 1] -= v[i];
		}
		for(int i = 1; i < n; i++) {
			ret[i] += ret[i - 1];
		}
		for(int i = 0; i < n; i++) {
			ret[i] = min(1ll * c[i], max(0ll, ret[i]));
		}
		return vector<int>(all(ret));
	}
}

Compilation message

candies.cpp: In function 'vi distribute_candies(vi, vi, vi, vi)':
candies.cpp:23:25: warning: control reaches end of non-void function [-Wreturn-type]
   23 |  vector<long long> ret(n);
      |                         ^

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 2 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 81 ms 8812 KB Output is correct
2 Correct 93 ms 8800 KB Output is correct
3 Correct 78 ms 8812 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 53 ms 4956 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 40 ms 4948 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 81 ms 8812 KB Output is correct
7 Correct 93 ms 8800 KB Output is correct
8 Correct 78 ms 8812 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Incorrect 53 ms 4956 KB Output isn't correct
11 Halted 0 ms 0 KB -