답안 #954000

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
954000	2024-03-27T05:11:42 Z	pcc	A Plus B (IOI23_aplusb)	C++17	100 / 100	72 ms	4568 KB

aplusb

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

long long f(int lim,vector<int> &A,vector<int>& B){
	long long re = 0;
	for(int i = 0;i<A.size();i++){
		auto pos = upper_bound(B.begin(),B.end(),lim-A[i])-B.begin();
		re += pos;
	}
	return re;
}

std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) {
	int l = 0,r = 2e9;
	while(l != r){
		int mid = (1ll*l+r)>>1;
		if(f(mid,A,B)>=N)r = mid;
		else l = mid+1;
	}
	vector<int> re;
	for(int i = 0;i<A.size();i++){
		for(int j = 0;j<B.size()&&A[i]+B[j]<l;j++)re.push_back(A[i]+B[j]);
	}
	while(re.size()<N)re.push_back(l);
	sort(re.begin(),re.end());
	return re;
}

Compilation message

aplusb.cpp: In function 'long long int f(int, std::vector<int>&, std::vector<int>&)':
aplusb.cpp:7:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |  for(int i = 0;i<A.size();i++){
      |                ~^~~~~~~~~
aplusb.cpp: In function 'std::vector<int> smallest_sums(int, std::vector<int>, std::vector<int>)':
aplusb.cpp:22:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |  for(int i = 0;i<A.size();i++){
      |                ~^~~~~~~~~
aplusb.cpp:23:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |   for(int j = 0;j<B.size()&&A[i]+B[j]<l;j++)re.push_back(A[i]+B[j]);
      |                 ~^~~~~~~~~
aplusb.cpp:25:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |  while(re.size()<N)re.push_back(l);
      |        ~~~~~~~~~^~

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	600 KB	Output is correct
2	Correct	600 KB	Output is correct
3	Correct	344 KB	Output is correct
4	Correct	348 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	600 KB	Output is correct
2	Correct	0 ms	600 KB	Output is correct
3	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	432 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	600 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct

Subtask #3
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	600 KB	Output is correct
2	Correct	0 ms	600 KB	Output is correct
3	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	432 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	600 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	2 ms	348 KB	Output is correct
27	Correct	2 ms	344 KB	Output is correct
28	Correct	2 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	444 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	544 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	2 ms	488 KB	Output is correct
36	Correct	2 ms	348 KB	Output is correct

Subtask #4
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	600 KB	Output is correct
2	Correct	0 ms	600 KB	Output is correct
3	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	432 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	600 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	2 ms	348 KB	Output is correct
27	Correct	2 ms	344 KB	Output is correct
28	Correct	2 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	444 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	544 KB	Output is correct
34	Correct	2 ms	348 KB	Output is correct
35	Correct	2 ms	488 KB	Output is correct
36	Correct	2 ms	348 KB	Output is correct
37	Correct	13 ms	1216 KB	Output is correct
38	Correct	45 ms	3280 KB	Output is correct
39	Correct	46 ms	3648 KB	Output is correct
40	Correct	44 ms	3532 KB	Output is correct
41	Correct	61 ms	4568 KB	Output is correct
42	Correct	59 ms	4440 KB	Output is correct
43	Correct	71 ms	4044 KB	Output is correct
44	Correct	12 ms	1216 KB	Output is correct
45	Correct	48 ms	3652 KB	Output is correct
46	Correct	49 ms	3588 KB	Output is correct
47	Correct	47 ms	3636 KB	Output is correct
48	Correct	61 ms	4536 KB	Output is correct
49	Correct	62 ms	4300 KB	Output is correct
50	Correct	60 ms	4056 KB	Output is correct
51	Correct	72 ms	3792 KB	Output is correct
52	Correct	67 ms	3784 KB	Output is correct
53	Correct	65 ms	3788 KB	Output is correct

답안 #954000

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 30.0 / 30.0

Subtask #4 40.0 / 40.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
30.0 / 30.0

Subtask #4
40.0 / 40.0