Submission #928625

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
928625	2024-02-16T19:26:26 Z	MilosMilutinovic	A Plus B (IOI23_aplusb)	C++17	100 / 100	36 ms	4568 KB

aplusb

#include "aplusb.h"
#include<bits/stdc++.h>
 
#define pb push_back
#define fi first
#define se second
#define mp make_pair
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
 
template <typename T> bool chkmin(T &x,T y){return x>y?x=y,1:0;}
template <typename T> bool chkmax(T &x,T y){return x<y?x=y,1:0;}
 
ll readint(){
	ll x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}
 
vector<int> smallest_sums(int n,vector<int> a,vector<int> b){
	int l=0,r=(int)2e9,s=0;
	while(l<=r){
		int mid=l+(r-l)/2;
		int ptr=0;
		ll cnt=0;
		for(int i=n-1;i>=0;i--){
			while(ptr<n&&a[i]+b[ptr]<=mid) ptr++;
			cnt+=ptr;
		}
		if(cnt>=n) s=mid,r=mid-1; else l=mid+1;
	}
	vector<int> ret;
	for(int i=0;i<n;i++){
		for(int j=0;j<n;j++){
			if(a[i]+b[j]<s) ret.pb(a[i]+b[j]);
			else break;
		}
	}
	while(ret.size()<n) ret.pb(s);
	sort(ret.begin(),ret.end());
	return ret;
}

Compilation message

aplusb.cpp: In function 'std::vector<int> smallest_sums(int, std::vector<int>, std::vector<int>)':
aplusb.cpp:46:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   46 |  while(ret.size()<n) ret.pb(s);
      |        ~~~~~~~~~~^~

Subtask #1
10.0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	344 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct

Subtask #2
20.0 / 20.0

#	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	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	440 KB	Output is correct
10	Correct	1 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	348 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	0 ms	348 KB	Output is correct
21	Correct	0 ms	436 KB	Output is correct

Subtask #3
30.0 / 30.0

#	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	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	440 KB	Output is correct
10	Correct	1 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	348 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	0 ms	348 KB	Output is correct
21	Correct	0 ms	436 KB	Output is correct
22	Correct	1 ms	432 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	480 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct

Subtask #4
40.0 / 40.0

#	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	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	440 KB	Output is correct
10	Correct	1 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	348 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	0 ms	348 KB	Output is correct
21	Correct	0 ms	436 KB	Output is correct
22	Correct	1 ms	432 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	480 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct
37	Correct	7 ms	1212 KB	Output is correct
38	Correct	23 ms	3284 KB	Output is correct
39	Correct	24 ms	3540 KB	Output is correct
40	Correct	27 ms	3788 KB	Output is correct
41	Correct	33 ms	4568 KB	Output is correct
42	Correct	32 ms	4556 KB	Output is correct
43	Correct	31 ms	3884 KB	Output is correct
44	Correct	6 ms	1216 KB	Output is correct
45	Correct	26 ms	3640 KB	Output is correct
46	Correct	25 ms	3544 KB	Output is correct
47	Correct	24 ms	3540 KB	Output is correct
48	Correct	32 ms	4564 KB	Output is correct
49	Correct	31 ms	4312 KB	Output is correct
50	Correct	31 ms	4052 KB	Output is correct
51	Correct	32 ms	3824 KB	Output is correct
52	Correct	36 ms	3788 KB	Output is correct
53	Correct	32 ms	3800 KB	Output is correct

Submission #928625

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