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답안 #764512

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
764512 2023-06-23T14:00:11 Z Trunkty 스카이라인 (IZhO11_skyline) C++14
100 / 100
 62 ms 980 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll

int n,tot;
int arr[305];
int dp[205][205],dp2[205][205];

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n;
    for(int i=1;i<=n;i++){
        cin >> arr[i];
        tot += 3LL*arr[i];
    }
    for(int j=0;j<=200;j++){
        for(int k=0;k<=200;k++){
            dp[j][k] = -2e9;
            dp2[j][k] = -2e9;
        }
    }
    dp[0][0] = 0;
    for(int i=1;i<=n;i++){
        for(int j=0;j<=200;j++){
            for(int k=0;k<=200;k++){
                int x = min(arr[i],min(j,k));
                dp2[k-x][arr[i]-x] = max(dp2[k-x][arr[i]-x],dp[j][k]+x*2LL);
            }
        }
        for(int j=200;j>=1;j--){
            for(int k=200;k>=1;k--){
                dp2[j-1][k-1] = max(dp2[j-1][k-1],dp2[j][k]+1LL);
            }
        }
        for(int j=0;j<=200;j++){
            for(int k=0;k<=200;k++){
                dp[j][k] = dp2[j][k];
                dp2[j][k] = -2e9;
            }
        }
    }
    int maxi=0;
    for(int j=0;j<=200;j++){
        for(int k=0;k<=200;k++){
            maxi = max(maxi,dp[j][k]);
        }
    }
    cout << tot-maxi << "\n";
    return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 2 ms 980 KB Output is correct
4 Correct 13 ms 980 KB Output is correct
5 Correct 2 ms 852 KB Output is correct
6 Correct 3 ms 852 KB Output is correct
7 Correct 3 ms 968 KB Output is correct
8 Correct 2 ms 980 KB Output is correct
9 Correct 3 ms 980 KB Output is correct
10 Correct 5 ms 852 KB Output is correct
11 Correct 30 ms 964 KB Output is correct
12 Correct 6 ms 852 KB Output is correct
13 Correct 29 ms 952 KB Output is correct
14 Correct 44 ms 952 KB Output is correct
15 Correct 49 ms 968 KB Output is correct
16 Correct 42 ms 960 KB Output is correct
17 Correct 56 ms 852 KB Output is correct
18 Correct 62 ms 852 KB Output is correct
19 Correct 53 ms 964 KB Output is correct
20 Correct 57 ms 960 KB Output is correct