oj.uz

답안 #1079297

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1079297 2024-08-28T12:43:25 Z vjudge1 메기 농장 (IOI22_fish) C++17
9 / 100
 62 ms 7284 KB 
#include "fish.h"

#include <bits/stdc++.h>

#define fore(i, l, r) for(int i=int(l); i<int(r); i++)

using namespace std;

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
  long long ok=1,ok1=1;
    fore(i,0,M) {
        if(X[i] % 2)
            ok=0;
        if(X[i] > 1)
            ok1=0;
    }
    long long ans=0;
    if(ok)
      fore(i,0,M)
        ans+=W[i];
    else if(ok1) {
      long long grid[2][N+5];
      memset(grid,0,sizeof grid);
      fore(i,0,M)
        grid[X[i]][Y[i]] = W[i];
      long long sum1=0,sum2=0,temp1=0,temp2=0;
      if(N > 2) {
        fore(i,0,N) {
          sum1+=grid[0][i];
          sum2+=grid[1][i];
          if(sum1 >= sum2 and abs(sum1-sum2) >= abs(temp1-temp2)) {
            temp1=sum1;
            temp2=sum2;
          }
        }
        ans = sum2-temp2+temp1;
      } else {
        fore(i,0,N) {
          sum1+=grid[0][i];
          sum2+=grid[1][i];
        }
        return max(sum1,sum2);
      }
    } else {
      long long grid[N+5];
      memset(grid,0,sizeof grid);
      fore(i,0,M)
        grid[X[i]] = W[i];
      long long dp[N+5];
      memset(dp,0,sizeof dp);
      dp[1] = grid[0];
      fore(i,0,N) {
        dp[i] += grid[i+1];
        if(i>1)
          dp[i]+=dp[i-2];
        if(i) {
          long long newDp=0;
          newDp=max(dp[i],dp[i-1]);
          newDp=max(newDp,dp[i]+dp[i-1]-grid[i]);
          dp[i] = max(dp[i],newDp);
        }
      }
      ans = dp[N-1];
    }
    return ans;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2136 KB Output is correct
2 Correct 17 ms 2648 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 52 ms 7284 KB Output is correct
6 Correct 62 ms 7248 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 30 ms 5428 KB Output is correct
3 Correct 41 ms 6636 KB Output is correct
4 Correct 15 ms 2156 KB Output is correct
5 Correct 19 ms 2648 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 16 ms 3672 KB Output is correct
13 Correct 39 ms 4180 KB Output is correct
14 Correct 32 ms 3676 KB Output is correct
15 Correct 19 ms 3928 KB Output is correct
16 Correct 18 ms 3668 KB Output is correct
17 Correct 23 ms 3932 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Incorrect 10 ms 2904 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '6744065803165511594'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '3', found: '4'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '3', found: '4'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '3', found: '4'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Incorrect 10 ms 2904 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '6744065803165511594'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 2136 KB Output is correct
2 Correct 17 ms 2648 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 52 ms 7284 KB Output is correct
6 Correct 62 ms 7248 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 30 ms 5428 KB Output is correct
9 Correct 41 ms 6636 KB Output is correct
10 Correct 15 ms 2156 KB Output is correct
11 Correct 19 ms 2648 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 16 ms 3672 KB Output is correct
19 Correct 39 ms 4180 KB Output is correct
20 Correct 32 ms 3676 KB Output is correct
21 Correct 19 ms 3928 KB Output is correct
22 Correct 18 ms 3668 KB Output is correct
23 Correct 23 ms 3932 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 1884 KB Output is correct
26 Incorrect 10 ms 2904 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '6744065803165511594'
27 Halted 0 ms 0 KB -