oj.uz

답안 #749530

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
749530 2023-05-28T07:16:01 Z 반딧불(#9967) Fruits (NOI22_fruits) C++17
0 / 100
 28 ms 31712 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n;
int arr[2002];
bool taken[2002];
ll cost[2002];
ll DP[2002][2002];

int main(){
    scanf("%d", &n);
    for(int i=1; i<=n; i++){
        scanf("%d", &arr[i]);
        if(arr[i] != -1) taken[arr[i]] = 1;
    }
    for(int i=1; i<=n; i++) scanf("%lld", &cost[i]);
    for(int i=0; i<=n; i++) for(int j=0; j<=n; j++) DP[i][j] = -1e18;
    DP[0][0] = 0;

    for(int i=1; i<=n; i++){
        if(arr[i] != -1){
            for(int j=0; j<=n; j++){
                DP[i][max(j, arr[i])] = max(DP[i][max(j, arr[i])], DP[i-1][j] + (arr[i] > j ? cost[arr[i]] : 0));
            }
        }
        else{
            for(int j=0; j<=n; j++) if(i<=j) DP[i][j] = max(DP[i][j], DP[i-1][j]);
            ll tmp = -1e18;
            for(int j=0; j<=n; j++){
                if(!taken[j]) DP[i][j] = max(DP[i][j], tmp + cost[j]);
                tmp = max(tmp, DP[i-1][j]);
            }
        }

        ll MX = 0;
        for(int j=0; j<=n; j++) MX = max(MX, DP[i][j]);
        printf("%lld ", MX);
    }

//    puts("\n");
//    for(int i=0; i<=n; i++){
//        printf("%d: ", i);
//        for(int j=0; j<=n; j++) printf("%lld ", DP[i][j]);
//        puts("");
//    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
Main.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |         scanf("%d", &arr[i]);
      |         ~~~~~^~~~~~~~~~~~~~~
Main.cpp:19:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     for(int i=1; i<=n; i++) scanf("%lld", &cost[i]);
      |                             ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Incorrect 1 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1364 KB Output is correct
2 Correct 28 ms 31712 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Incorrect 1 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #4
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Incorrect 1 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 42.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Incorrect 1 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -