답안 #791137

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
791137	2023-07-23T12:48:10 Z	shoryu386	Bali Sculptures (APIO15_sculpture)	C++17	21 / 100	5 ms	9896 KB

sculpture

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

#define int long long
#define MAX 107

int n, mingrp, maxgrp;
int arr[MAX], dp[MAX][MAX][MAX], psum[MAX];
#define fyou LLONG_MAX/5
inline int sumarr(int a, int b){
	int sum = psum[b]; if (a != 0) sum -= psum[a-1];
	return sum;
}

int recur(int idx, int prevCut, int grpCount){

	if (idx == n-1){
		
		grpCount++; 
		if (grpCount >= mingrp && grpCount <= maxgrp) return sumarr(prevCut, n-1);
		else return fyou;
	}

	if (dp[idx][prevCut][grpCount] != -1) return dp[idx][prevCut][grpCount];
	int ans = 0;
	
	//choose cut or no cut
	int a = recur(idx+1, prevCut, grpCount);
	int b = recur(idx+1, idx+1, grpCount+1);
	if (a == fyou && b == fyou) ans = a;
	else if (a == fyou) ans = b;
	else if (b == fyou) ans = a;
	else ans = min(a, b | sumarr(prevCut, idx));
	
	return dp[idx][prevCut][grpCount] = ans;
}

main(){
	cin >> n >> mingrp >> maxgrp;
	
	for (int x = 0; x < n; x++){
		cin >> arr[x];
	}
	
	psum[0] = arr[0]; for (int x = 1; x < n; x++) psum[x] = psum[x-1] + arr[x];
	
	memset(dp, -1, sizeof(dp));
	assert(recur(0, 0, 0) != fyou);
	cout << recur(0, 0, 0);
}

Compilation message

sculpture.cpp:38:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   38 | main(){
      | ^~~~

Subtask #1

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	9812 KB	Output is correct
2	Correct	3 ms	9784 KB	Output is correct
3	Correct	4 ms	9812 KB	Output is correct
4	Correct	4 ms	9820 KB	Output is correct
5	Correct	4 ms	9812 KB	Output is correct
6	Correct	4 ms	9812 KB	Output is correct
7	Correct	4 ms	9812 KB	Output is correct
8	Correct	4 ms	9812 KB	Output is correct
9	Correct	4 ms	9812 KB	Output is correct
10	Correct	4 ms	9780 KB	Output is correct
11	Correct	3 ms	9812 KB	Output is correct
12	Correct	4 ms	9812 KB	Output is correct
13	Correct	4 ms	9780 KB	Output is correct
14	Incorrect	4 ms	9812 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	9812 KB	Output is correct
2	Correct	4 ms	9792 KB	Output is correct
3	Correct	4 ms	9812 KB	Output is correct
4	Correct	4 ms	9812 KB	Output is correct
5	Correct	4 ms	9812 KB	Output is correct
6	Correct	5 ms	9812 KB	Output is correct
7	Correct	4 ms	9812 KB	Output is correct
8	Correct	4 ms	9812 KB	Output is correct
9	Correct	4 ms	9812 KB	Output is correct
10	Correct	4 ms	9812 KB	Output is correct
11	Correct	4 ms	9812 KB	Output is correct
12	Correct	4 ms	9812 KB	Output is correct
13	Correct	4 ms	9812 KB	Output is correct
14	Incorrect	4 ms	9812 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #3

21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	9812 KB	Output is correct
2	Correct	4 ms	9812 KB	Output is correct
3	Correct	4 ms	9812 KB	Output is correct
4	Correct	4 ms	9812 KB	Output is correct
5	Correct	4 ms	9832 KB	Output is correct
6	Correct	4 ms	9812 KB	Output is correct
7	Correct	4 ms	9812 KB	Output is correct
8	Correct	4 ms	9812 KB	Output is correct
9	Correct	4 ms	9812 KB	Output is correct
10	Correct	4 ms	9812 KB	Output is correct
11	Correct	4 ms	9812 KB	Output is correct
12	Correct	4 ms	9812 KB	Output is correct
13	Correct	4 ms	9812 KB	Output is correct
14	Correct	4 ms	9812 KB	Output is correct
15	Correct	4 ms	9784 KB	Output is correct
16	Correct	4 ms	9780 KB	Output is correct
17	Correct	4 ms	9812 KB	Output is correct
18	Correct	4 ms	9780 KB	Output is correct
19	Correct	4 ms	9812 KB	Output is correct
20	Correct	4 ms	9780 KB	Output is correct
21	Correct	4 ms	9812 KB	Output is correct
22	Correct	4 ms	9812 KB	Output is correct
23	Correct	4 ms	9812 KB	Output is correct
24	Correct	4 ms	9812 KB	Output is correct
25	Correct	4 ms	9780 KB	Output is correct
26	Correct	4 ms	9812 KB	Output is correct
27	Correct	5 ms	9812 KB	Output is correct
28	Correct	5 ms	9896 KB	Output is correct
29	Correct	5 ms	9812 KB	Output is correct
30	Correct	5 ms	9812 KB	Output is correct
31	Correct	5 ms	9812 KB	Output is correct
32	Correct	5 ms	9812 KB	Output is correct

Subtask #4

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	9812 KB	Output is correct
2	Correct	4 ms	9812 KB	Output is correct
3	Correct	3 ms	9812 KB	Output is correct
4	Correct	4 ms	9840 KB	Output is correct
5	Correct	4 ms	9812 KB	Output is correct
6	Correct	4 ms	9784 KB	Output is correct
7	Correct	4 ms	9812 KB	Output is correct
8	Correct	4 ms	9776 KB	Output is correct
9	Correct	4 ms	9812 KB	Output is correct
10	Correct	5 ms	9812 KB	Output is correct
11	Correct	4 ms	9784 KB	Output is correct
12	Correct	3 ms	9812 KB	Output is correct
13	Correct	4 ms	9812 KB	Output is correct
14	Incorrect	4 ms	9780 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #5

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	9812 KB	Output is correct
2	Correct	4 ms	9812 KB	Output is correct
3	Correct	4 ms	9812 KB	Output is correct
4	Correct	4 ms	9812 KB	Output is correct
5	Correct	4 ms	9812 KB	Output is correct
6	Correct	4 ms	9812 KB	Output is correct
7	Correct	4 ms	9776 KB	Output is correct
8	Correct	4 ms	9812 KB	Output is correct
9	Correct	4 ms	9812 KB	Output is correct
10	Correct	4 ms	9784 KB	Output is correct
11	Correct	4 ms	9812 KB	Output is correct
12	Correct	4 ms	9812 KB	Output is correct
13	Correct	3 ms	9812 KB	Output is correct
14	Correct	4 ms	9812 KB	Output is correct
15	Correct	4 ms	9812 KB	Output is correct
16	Correct	5 ms	9812 KB	Output is correct
17	Correct	4 ms	9812 KB	Output is correct
18	Incorrect	4 ms	9812 KB	Output isn't correct
19	Halted	0 ms	0 KB	-