oj.uz

답안 #626035

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
626035 2022-08-11T06:52:13 Z sword060 메기 농장 (IOI22_fish) C++17
9 / 100
 136 ms 11488 KB 
#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
long long dp[100005][2],ar[100005];
long long rec(int i,bool f,int m){
  if(i>=m)return 0;
  if(~dp[i][f])return dp[i][f];
  long long z=rec(i+1,1,m);
  if(f)return dp[i][0]=max(z,rec(i+1,0,m)+ar[i]);
  if(i<m-1)return dp[i][1]=max(z,rec(i+2,0,m)+ar[i]);
  return dp[i][1]=0;
}
long long max_weights(int x,int k,vector<int> a,vector<int> b,vector<int> c){
  vector<pair<int,int>>l[2];
  long long ans=0,cur=0,cur2=0;
  bool f=1;
  for(int i=0;i<k;i++){
    l[a[i]%2].push_back({b[i],c[i]});
    if(a[i]%2)cur+=c[i];
    else cur2+=c[i];
    f&=(b[i]==0);
  }
  if(f){
    for(int i=0;i<x;i++)dp[i][0]=-1,dp[i][1]=-1,ar[i]=0;
    for(int i=0;i<k;i++)ar[a[i]]=c[i];
    return rec(0,0,x);
  }
  sort(l[0].begin(),l[0].end());
  sort(l[1].begin(),l[1].end());
  ans=cur;
  if(x<=2){
    return max(cur,cur2);
  }
  int j=0;
  for(int i=0;i<(int)l[0].size();i++){
    cur+=l[0][i].second;
    while(j<(int)l[1].size()&&l[1][j].first<=l[0][i].first){
      cur-=l[1][j].second;
      j++;
    }
    ans=max(ans,cur);
  }
  return ans;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 3304 KB Output is correct
2 Correct 42 ms 3780 KB Output is correct
3 Correct 6 ms 10452 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 117 ms 11480 KB Output is correct
6 Correct 136 ms 11488 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 62 ms 5692 KB Output is correct
3 Correct 74 ms 6732 KB Output is correct
4 Correct 28 ms 3276 KB Output is correct
5 Correct 38 ms 3780 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 6 ms 10428 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 34 ms 3344 KB Output is correct
13 Correct 55 ms 3780 KB Output is correct
14 Correct 34 ms 3076 KB Output is correct
15 Correct 33 ms 3420 KB Output is correct
16 Correct 35 ms 3180 KB Output is correct
17 Correct 42 ms 3408 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 10452 KB Output is correct
2 Correct 6 ms 10452 KB Output is correct
3 Incorrect 20 ms 11240 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '26722445760742'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 10452 KB Output is correct
2 Correct 6 ms 10452 KB Output is correct
3 Incorrect 20 ms 11240 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '26722445760742'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 3304 KB Output is correct
2 Correct 42 ms 3780 KB Output is correct
3 Correct 6 ms 10452 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 117 ms 11480 KB Output is correct
6 Correct 136 ms 11488 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 62 ms 5692 KB Output is correct
9 Correct 74 ms 6732 KB Output is correct
10 Correct 28 ms 3276 KB Output is correct
11 Correct 38 ms 3780 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 6 ms 10428 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 34 ms 3344 KB Output is correct
19 Correct 55 ms 3780 KB Output is correct
20 Correct 34 ms 3076 KB Output is correct
21 Correct 33 ms 3420 KB Output is correct
22 Correct 35 ms 3180 KB Output is correct
23 Correct 42 ms 3408 KB Output is correct
24 Correct 6 ms 10452 KB Output is correct
25 Correct 6 ms 10452 KB Output is correct
26 Incorrect 20 ms 11240 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '26722445760742'
27 Halted 0 ms 0 KB -