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답안 #1089852

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1089852 2024-09-17T10:04:52 Z KALARRY Tricks of the Trade (CEOI23_trade) C++14
5 / 100
 42 ms 11348 KB 
//chockolateman

#include<bits/stdc++.h>

using namespace std;

long long N,K,a[250005],b[250005],dp[250005][2];

int main()
{
    scanf("%lld%lld",&N,&K);
    for(long long i = 1 ; i <= N ; i++)
        scanf("%lld",&a[i]);
    for(long long i = 1 ; i <= N ; i++)
        scanf("%lld",&b[i]);
    for(long long j = 1 ; j <= K ; j++)
        dp[0][j%2] = -1e9;
    for(long long j = 1 ; j <= K ; j++)
    {
        for(long long i = 1 ; i <= N ; i++)
            dp[i][j%2] = max(dp[i-1][j%2] - a[i],dp[i-1][(j-1)%2] + b[i] - a[i]);
    }
    long long ans = -1e9;
    for(long long i = 1 ; i <= N ; i++)
        ans = max(ans,dp[i][K%2]);
    printf("%lld\n",ans);
    return 0;
}

Compilation message

trade.cpp: In function 'int main()':
trade.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf("%lld%lld",&N,&K);
      |     ~~~~~^~~~~~~~~~~~~~~~~~
trade.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf("%lld",&a[i]);
      |         ~~~~~^~~~~~~~~~~~~~
trade.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         scanf("%lld",&b[i]);
      |         ~~~~~^~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB Partially correct
2 Partially correct 0 ms 348 KB Partially correct

Subtask #1
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB Partially correct
2 Partially correct 0 ms 348 KB Partially correct
3 Partially correct 1 ms 348 KB Partially correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB Partially correct
2 Partially correct 0 ms 348 KB Partially correct
3 Partially correct 1 ms 348 KB Partially correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
5.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 344 KB Partially correct
2 Partially correct 26 ms 9076 KB Partially correct
3 Partially correct 34 ms 11092 KB Partially correct
4 Partially correct 42 ms 11344 KB Partially correct
5 Partially correct 35 ms 11176 KB Partially correct
6 Partially correct 32 ms 10832 KB Partially correct
7 Partially correct 33 ms 10204 KB Partially correct
8 Partially correct 35 ms 11148 KB Partially correct
9 Partially correct 28 ms 9564 KB Partially correct
10 Partially correct 30 ms 10276 KB Partially correct

Subtask #4
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 344 KB Partially correct
2 Partially correct 26 ms 9076 KB Partially correct
3 Partially correct 34 ms 11092 KB Partially correct
4 Partially correct 42 ms 11344 KB Partially correct
5 Partially correct 35 ms 11176 KB Partially correct
6 Partially correct 32 ms 10832 KB Partially correct
7 Partially correct 33 ms 10204 KB Partially correct
8 Partially correct 35 ms 11148 KB Partially correct
9 Partially correct 28 ms 9564 KB Partially correct
10 Partially correct 30 ms 10276 KB Partially correct
11 Partially correct 0 ms 348 KB Partially correct
12 Partially correct 25 ms 9108 KB Partially correct
13 Partially correct 35 ms 11096 KB Partially correct
14 Partially correct 34 ms 11348 KB Partially correct
15 Partially correct 34 ms 11092 KB Partially correct
16 Partially correct 32 ms 10836 KB Partially correct
17 Partially correct 32 ms 10320 KB Partially correct
18 Partially correct 34 ms 11092 KB Partially correct
19 Partially correct 28 ms 9576 KB Partially correct
20 Partially correct 31 ms 10324 KB Partially correct
21 Partially correct 1 ms 348 KB Partially correct
22 Partially correct 0 ms 348 KB Partially correct
23 Incorrect 0 ms 348 KB Output isn't correct
24 Halted 0 ms 0 KB -

Subtask #5
0.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB Partially correct
2 Partially correct 0 ms 348 KB Partially correct
3 Partially correct 0 ms 348 KB Partially correct
4 Partially correct 0 ms 348 KB Partially correct
5 Partially correct 1 ms 348 KB Partially correct
6 Incorrect 0 ms 348 KB Output isn't correct
7 Halted 0 ms 0 KB -