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답안 #521820

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
521820 2022-02-03T08:46:19 Z joshjms Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 1 ms 332 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ld long double

#define fi first
#define se second
#define pb push_back

#define sp " "
#define debug(x) cout << #x << " => " << x << "\n"

const int mod = 998244353;
const ld err = 1e-6;

int n, a, b;
int arr[2005];

int sum(int l, int r){
    return arr[r] - arr[l - 1];
}

void solve_1(){
    int banned = 0;
    int ans = 0;
    for(int bit = 5; bit >= 0; bit--){
        // Check if we can erase this bit
        banned |= (1ll << bit);
        int dp[2005];
        fill(dp + 1, dp + n + 1, 1e18 + 7);
        dp[0] = 0;
        for(int i = 1; i <= n; i++){
            for(int j = 1; j <= i; j++){
                if((sum(j, i) & banned) == 0)
                    dp[i] = min(dp[i], dp[j - 1] + 1);
            }
        }
        if(dp[n] > b){
            ans |= (1ll << bit);
            banned ^= (1ll << bit);
        }
    }
    cout << ans << "\n";
}

void solve_2(){

}

void input(){
    cin >> n >> a >> b;
    for(int i = 1; i <= n; i++){
        cin >> arr[i];
        arr[i] += arr[i - 1];
    }
    if(a == 1)
        solve_1();
    else solve_2();
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    input();
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Incorrect 0 ms 204 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 292 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Incorrect 0 ms 204 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Incorrect 1 ms 204 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Incorrect 1 ms 312 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Incorrect 1 ms 204 KB Output isn't correct
8 Halted 0 ms 0 KB -