oj.uz

Submission #1059494

# Submission time Handle Problem Language Result Execution time Memory
1059494 2024-08-15T03:40:54 Z pcc Distributing Candies (IOI21_candies) C++17
11 / 100
 73 ms 13652 KB 
#include "candies.h"

#include <vector>
#include <bits/stdc++.h>
using namespace std;

#define pii pair<int,int>
#define fs first
#define sc second
#define ll long long

int N,Q;

std::vector<int> distribute_candies(std::vector<int> c, std::vector<int> l,
                                    std::vector<int> r, std::vector<int> v) {
    N = c.size();
	Q = v.size();
	if(N*Q<=1e7){
		vector<int> ans(N,0);
		for(int i = 0;i<Q;i++){
			for(int j = l[i];j<=r[i];j++){
				if(v[i]>0)ans[j] = min(ans[j]+v[i],c[j]);
				else ans[j] = max(ans[j]+v[i],0);
			}
		}
		return ans;
	}
	else if(*min_element(v.begin(),v.end())>=0){
		vector<ll> dif(N+1,0);
		for(int i = 0;i<Q;i++){
			dif[l[i]] += v[i];
			dif[r[i]+1] -= v[i];
		}
		for(int i = 1;i<dif.size();i++)dif[i] += dif[i-1];
		vector<int> ans(N);
		for(int i = 0;i<N;i++)ans[i] = min(1ll*c[i],dif[i]);
		return ans;
	}
	assert(false);
}

Compilation message

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |   for(int i = 1;i<dif.size();i++)dif[i] += dif[i-1];
      |                 ~^~~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 548 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 13652 KB Output is correct
2 Correct 70 ms 13032 KB Output is correct
3 Correct 63 ms 12884 KB Output is correct

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 40 ms 13132 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Runtime error 37 ms 12640 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 548 KB Output is correct
6 Correct 73 ms 13652 KB Output is correct
7 Correct 70 ms 13032 KB Output is correct
8 Correct 63 ms 12884 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Runtime error 40 ms 13132 KB Execution killed with signal 6
11 Halted 0 ms 0 KB -