답안 #842459

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
842459	2023-09-02T22:43:29 Z	pera	Colouring a rectangle (eJOI19_colouring)	C++17	30 / 100	72 ms	18232 KB

colouring

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

#define int long long

const int N = 2e5 + 1;

main(){
	ios::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	int n , m;cin >> n >> m;
	vector<int> d1(n + m - 1) , d2(n + m - 1) , sz(n + m - 1); 
	int ans = 1e18 , s = 0;
	for(int i = 0;i < n + m - 1;i ++){
		cin >> d1[i];
		if(i < min(n , m)) sz[i] = i + 1;
		if(min(n , m) <= i && i < max(n , m)) sz[i] = sz[i - 1];
		if(i >= max(n , m)) sz[i] = sz[i - 1] - 1;
	}
	for(int i = 0;i < n + m - 1;i ++){
		cin >> d2[i];
		if(n == 1) s += min(d2[i] , d1[m - i - 1]);
	}
	if(n == 1){
		cout << s << endl;
		return 0;
	}
	for(int mk = 0;mk < (1 << (n + m - 1));mk ++){
		int s = 0;
		vector<int> f(n + m - 1);
		for(int i = 0;i < n + m - 1;i ++){
			if((1 << i) & mk) s += d1[i];
			else{
				int st;
				if(i < m){
					st = m - i - 1;
				}else{
					st = i - m + 1;
				}
				int x = sz[i];
				while(x --){
					if(!f[st]) s += d2[st];
					f[st] = 1;
					st += 2;
				}
			}
		}
		ans = min(ans , s);
	} 
	cout << ans << endl;
}

Compilation message

colouring.cpp:8:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    8 | main(){
      | ^~~~

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	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	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	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	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	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	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	72 ms	348 KB	Output is correct
12	Correct	2 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	71 ms	432 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	70 ms	348 KB	Output is correct
19	Correct	34 ms	348 KB	Output is correct

Subtask #3

0 / 10.0

#	결과	실행 시간	메모리	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	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	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	72 ms	348 KB	Output is correct
12	Correct	2 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	71 ms	432 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	70 ms	348 KB	Output is correct
19	Correct	34 ms	348 KB	Output is correct
20	Incorrect	1 ms	348 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	결과	실행 시간	메모리	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	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	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	72 ms	348 KB	Output is correct
12	Correct	2 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	71 ms	432 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	70 ms	348 KB	Output is correct
19	Correct	34 ms	348 KB	Output is correct
20	Incorrect	1 ms	348 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #5

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	30 ms	6744 KB	Output is correct
2	Correct	31 ms	8976 KB	Output is correct
3	Correct	31 ms	8796 KB	Output is correct
4	Correct	35 ms	9044 KB	Output is correct
5	Correct	33 ms	9240 KB	Output is correct
6	Correct	31 ms	8452 KB	Output is correct

Subtask #6

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	64 ms	18232 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #7

0 / 20.0

#	결과	실행 시간	메모리	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	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	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	72 ms	348 KB	Output is correct
12	Correct	2 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	71 ms	432 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	70 ms	348 KB	Output is correct
19	Correct	34 ms	348 KB	Output is correct
20	Incorrect	1 ms	348 KB	Output isn't correct
21	Halted	0 ms	0 KB	-