oj.uz

Submission #979664

# Submission time Handle Problem Language Result Execution time Memory
979664 2024-05-11T09:36:20 Z canadavid1 A Plus B (IOI23_aplusb) C++17
10 / 100
 1 ms 424 KB 
#include "aplusb.h"
#include <set>
#include <utility>
std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) {
  	auto cmp = [&](auto a,auto b){return A[a.first]+B[a.second]<A[b.first]+B[b.second];};
	std::set<std::pair<int,int>,decltype(cmp)> q(cmp);
  	std::vector<int> out;
  	q.emplace(0,0);
  	while(out.size()<N)
    {
      auto[a,b] = *q.begin();
      out.push_back(A[a]+B[b]);
      q.erase(q.begin());
      if(a+1<N) q.emplace(a+1,b);
      if(b+1<N) q.emplace(a,b+1);
    }
  	return out;
}

Compilation message

aplusb.cpp: In function 'std::vector<int> smallest_sums(int, std::vector<int>, std::vector<int>)':
aplusb.cpp:9:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    9 |    while(out.size()<N)
      |          ~~~~~~~~~~^~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 424 KB Output is correct
4 Correct 1 ms 348 KB Output is correct

Subtask #2
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 424 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Incorrect 1 ms 348 KB 1st lines differ - on the 17th token, expected: '74', found: '140'
9 Halted 0 ms 0 KB -

Subtask #3
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 424 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Incorrect 1 ms 348 KB 1st lines differ - on the 17th token, expected: '74', found: '140'
9 Halted 0 ms 0 KB -

Subtask #4
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 424 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Incorrect 1 ms 348 KB 1st lines differ - on the 17th token, expected: '74', found: '140'
9 Halted 0 ms 0 KB -