oj.uz

답안 #766918

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
766918 2023-06-26T09:00:53 Z vito Bali Sculptures (APIO15_sculpture) C++
0 / 100
 1000 ms 340 KB 
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
const int MAX1=2001;
const int MAX2=101;
const int INF=1e9+5;
int dp1[MAX1];
int dp2[MAX2][MAX2];
vector<int> a(MAX2);
int n, A, B, nas;
ll t=(1LL<<43)-1;
int ok;
int rek1(int i) {
	if(i==n) {
		return 0;
	}
	ll sum=0;
	for(int j=i; j<n; j++) {
		sum+=a[j];
		if((sum|t)==t) {
			dp1[i]=min(dp1[i], 1+rek1(j+1));
		}
	}
	return dp1[i];
}
void rek2(int i, int sof) {
	if(sof==B+1) {
		return;
	}
	if(i==n && sof>=A) {
		ok=1;
		return;
	}
	ll sum=0;
	for(int j=i; j<n; j++) {
		sum+=a[j];
		if((sum|t)==t) {
			if(dp2[j+1][sof+1]) {
				continue;
			}
			dp2[j+1][sof+1]=1;
			rek2(j+1, sof+1);
		}
	}
}
int main() {
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> n >> A >> B;
	for(int i=0; i<n; i++) {
		cin >> a[i];
	}
	if(A==1) {
		for(int i=42; ~i; i--) {
			t^=(1LL<<i);
			for(int j=0; j<MAX1; j++) {
				dp1[j]=INF;
			}
			ok=0;
			dp1[n]=0;
			rek1(0);
			if(dp1[0]>B) {
				t^=(1LL<<i);
			}
		}
		cout << t << '\n';
		return 0;
	}
	for(int i=42; ~i; i--) {
		t^=(1LL<<i);
		for(int j=0; j<MAX2; j++) {
			for(int k=0; k<MAX2; k++) {
				dp2[j][k]=0;
			}
		}
		rek2(0, 0);
		if(ok) {
			t^=(1LL<<i);
		}
	}
	cout << t << '\n';
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 5 ms 212 KB Output is correct
7 Correct 20 ms 332 KB Output is correct
8 Correct 164 ms 328 KB Output is correct
9 Correct 152 ms 328 KB Output is correct
10 Correct 149 ms 212 KB Output is correct
11 Correct 148 ms 312 KB Output is correct
12 Correct 153 ms 312 KB Output is correct
13 Correct 153 ms 316 KB Output is correct
14 Incorrect 0 ms 320 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 5 ms 212 KB Output is correct
7 Correct 22 ms 212 KB Output is correct
8 Correct 151 ms 312 KB Output is correct
9 Correct 160 ms 316 KB Output is correct
10 Correct 170 ms 308 KB Output is correct
11 Correct 159 ms 332 KB Output is correct
12 Correct 175 ms 308 KB Output is correct
13 Correct 158 ms 212 KB Output is correct
14 Incorrect 1 ms 340 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 240 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 5 ms 324 KB Output is correct
7 Correct 19 ms 336 KB Output is correct
8 Correct 153 ms 324 KB Output is correct
9 Correct 189 ms 320 KB Output is correct
10 Correct 166 ms 324 KB Output is correct
11 Correct 152 ms 312 KB Output is correct
12 Correct 161 ms 312 KB Output is correct
13 Correct 183 ms 324 KB Output is correct
14 Correct 317 ms 312 KB Output is correct
15 Execution timed out 1092 ms 212 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 6 ms 320 KB Output is correct
7 Correct 25 ms 328 KB Output is correct
8 Correct 162 ms 312 KB Output is correct
9 Correct 185 ms 320 KB Output is correct
10 Correct 158 ms 328 KB Output is correct
11 Correct 150 ms 324 KB Output is correct
12 Correct 185 ms 312 KB Output is correct
13 Correct 170 ms 212 KB Output is correct
14 Incorrect 1 ms 340 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 5 ms 212 KB Output is correct
7 Correct 19 ms 328 KB Output is correct
8 Correct 179 ms 316 KB Output is correct
9 Correct 151 ms 312 KB Output is correct
10 Correct 150 ms 316 KB Output is correct
11 Correct 148 ms 312 KB Output is correct
12 Correct 157 ms 312 KB Output is correct
13 Correct 161 ms 312 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 23 ms 332 KB Output is correct
18 Correct 43 ms 312 KB Output is correct
19 Correct 52 ms 212 KB Output is correct
20 Correct 64 ms 316 KB Output is correct
21 Correct 64 ms 324 KB Output is correct
22 Correct 98 ms 312 KB Output is correct
23 Correct 98 ms 320 KB Output is correct
24 Correct 339 ms 308 KB Output is correct
25 Execution timed out 1076 ms 212 KB Time limit exceeded
26 Halted 0 ms 0 KB -