Submission #877685

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
877685	2023-11-23T12:45:28 Z	eldorbek_008	A Plus B (IOI23_aplusb)	C++17	30 / 100	1 ms	348 KB

aplusb

#include "aplusb.h"
#include <bits/stdc++.h>
 
using namespace std;
 
// #define int long long
#define all(x) (x).begin(), (x).end()
 
inline bool check(vector<int> A, vector<int> B, int x) {
	
	int id = (int)A.size();
	
	for (int i = 0; i < (int)A.size(); i++) {
		for (int j = 0; j < (int)B.size(); j++) {
			if (A[i] + B[j] <= x) {
				--id;
			} else break;
			
			if (!id) return true;
		}
	}
	
	return false;
}
 
vector<int> smallest_sums(int N, vector<int> A, vector<int> B) {
	
	int l = -1, r = (int)2e9 + 1;
	
	while (r - l > 1) {
		int mid = (l + r) / 2;
		
		if (check(A, B, mid)) r = mid;
		else l = mid;
	}
	
	vector<int> C;
	
	for (int i = 0; i < (int)A.size(); i++) {
		for (int j = 0; j < (int)B.size(); j++) {
			if (A[i] + B[j] <= r) {
				C.push_back(A[i] + B[j]);
			} else break;
			
			if ((int)C.size() == A.size()) {
				break;
			}
		}
		
		// if ((int)C.size() == (int)A.size()) break;
	}
	
	sort(all(C));
	C.resize((int)A.size());
	
	return C;
}

Compilation message

aplusb.cpp: In function 'std::vector<int> smallest_sums(int, std::vector<int>, std::vector<int>)':
aplusb.cpp:45:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |    if ((int)C.size() == A.size()) {
      |        ~~~~~~~~~~~~~~^~~~~~~~~~~

Subtask #1

10.0 / 10.0

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

Subtask #2

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct

Subtask #3

0.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Incorrect	1 ms	348 KB	1st lines differ - on the 63rd token, expected: '1401', found: '1404'
24	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	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Incorrect	1 ms	348 KB	1st lines differ - on the 63rd token, expected: '1401', found: '1404'
24	Halted	0 ms	0 KB	-