oj.uz

Submission #724187

# Submission time Handle Problem Language Result Execution time Memory
724187 2023-04-14T19:53:47 Z vjudge1 Catfish Farm (IOI22_fish) C++17
70 / 100
 208 ms 218812 KB 
#include "fish.h"
#include <bits/stdc++.h>
#define MAX 100001
#define INF LLONG_MAX
#define MOD 1000000007
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ins insert
#define ff first
#define ss second
#define gett(x,m) get<m>(x)
#define all(a) a.begin(),a.end()
#define lb(a,b) lower_bound(all(a),b)
#define ub(a,b) upper_bound(all(a),b)
#define sortv(a) sort(all(a))
#define sorta(a,sz) sort(a,a+sz)
#define inputar(a,b){\
    for(int i=0;i<b;i++){\
        cin >> a[i];\
    }\
}
#define inputvec(a,b){\
    for(int i=0;i<b;i++){\
        ll num;\
        cin >> num;\
        a.pb(num);\
    }\
}
#define outputar(a,b){\
    for(int i=0;i<b;i++){\
        cout << a[i] << " ";\
    }\
    cout << "\n";\
}
#define outputvec(a){\
    for(auto x:a){\
        cout << x << " ";\
    }\
    cout << "\n";\
}
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef tuple<ll,ll,ll> tll;
typedef pair<ll,ll> pll;
typedef double db;
typedef long double ldb;
ll n,q,t=1,m,n2,m2,k,cnt=0,a[MAX],b[MAX],d[MAX],d2[MAX],x,y,z,x2,y2,z2,res1=0,cnt1,cnt2,cnt3;
ll dp[3001][3001][2];
ll dp2[3001][3001];
ll arr[3001][3001];
long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W){
    bool ok=false;
    bool ok2=false;
    bool ok3=false;
    for(int i=0;i<M;i++){
        if(X[i]%2){
            ok=true;
        }
        if(Y[i]!=0){
            ok2=true;
        }
        if(X[i]>1){
            ok3=true;
        }
        a[X[i]]=W[i];
        if(X[i]==0){
            b[Y[i]]=W[i];
        }
        else{
            d[Y[i]]=W[i];
        }
    }
    if(!ok){
        ll res=0;
        for(int i=0;i<M;i++){
            res+=W[i];
        }
        return res;
    }
    if(!ok2){
        ll res=0;
        ll dp[N][2];
        dp[0][0]=dp[0][1]=0;
        dp[1][0]=a[1];
        dp[1][1]=a[0];
        for(int i=2;i<N;i++){
            dp[i][0]=dp[i-1][0];
            dp[i][1]=dp[i-1][1];
            dp[i][0]=max(dp[i][0],dp[i-1][1]+a[i]);
            dp[i][1]=max(dp[i][1],max(dp[i-2][0],dp[i-2][1])+a[i-1]);
        }
        return max(dp[N-1][0],dp[N-1][1]);
    }
    if(!ok3){
        for(int i=1;i<N;i++){
            b[i]+=b[i-1];
            d[i]+=d[i-1];
        }
        ll res=max(b[N-1],d[N-1]);
        if(N>2){
            for(int i=0;i<N;i++){
                res=max(res,b[i]+d[N-1]-d[i]);
            }
        }
        return res;
    }
    for(int i=0;i<M;i++){
        arr[X[i]+1][Y[i]+1]=W[i];
    }
    for(int i=2;i<=N;i++){
        ll res2=0;
        for(int j=N;j>=0;j--){
            res2=max(res2,max(dp[i-1][j][0],dp[i-1][j][1]));
            dp[i][j][1]=res2;
            res2+=arr[i][j];
        }
        res2=0;
        for(int j=0;j<=N;j++){
            res2=max(res2,dp[i-1][j][1]);
            dp[i][j][0]=res2;
        }
        res2=0;
        for(int j=0;j<=N;j++){
            res2=max(res2+arr[i-1][j],dp[i-1][j][0]);
            dp[i][j][0]=max(dp[i][j][0],res2);
        }
    }
    ll res=0;
    for(int i=1;i<=N;i++){
        for(int j=0;j<=N;j++){
            res=max(res,max(dp[i][j][0],dp[i][j][1]));
        }
    }
    return res;
}

Compilation message

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:83:12: warning: unused variable 'res' [-Wunused-variable]
   83 |         ll res=0;
      |            ^~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 2900 KB Output is correct
2 Correct 31 ms 3400 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 84 ms 8044 KB Output is correct
6 Correct 87 ms 8920 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 46 ms 5536 KB Output is correct
3 Correct 57 ms 6504 KB Output is correct
4 Correct 22 ms 3028 KB Output is correct
5 Correct 27 ms 3416 KB Output is correct
6 Correct 1 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 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 23 ms 3568 KB Output is correct
13 Correct 27 ms 4124 KB Output is correct
14 Correct 23 ms 3540 KB Output is correct
15 Correct 26 ms 3924 KB Output is correct
16 Correct 24 ms 3536 KB Output is correct
17 Correct 27 ms 3936 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 1748 KB Output is correct
3 Correct 16 ms 3708 KB Output is correct
4 Correct 11 ms 3156 KB Output is correct
5 Correct 26 ms 4948 KB Output is correct
6 Correct 22 ms 4948 KB Output is correct
7 Correct 27 ms 4936 KB Output is correct
8 Correct 26 ms 4936 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 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 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 3 ms 4180 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 4 ms 4180 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 3 ms 4052 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 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 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 3 ms 4180 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 4 ms 4180 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 3 ms 4052 KB Output is correct
15 Correct 3 ms 4052 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 19 ms 5204 KB Output is correct
18 Correct 15 ms 5072 KB Output is correct
19 Correct 15 ms 5456 KB Output is correct
20 Correct 14 ms 5580 KB Output is correct
21 Correct 15 ms 5460 KB Output is correct
22 Correct 26 ms 6856 KB Output is correct
23 Correct 5 ms 4948 KB Output is correct
24 Correct 13 ms 5460 KB Output is correct
25 Correct 3 ms 4180 KB Output is correct
26 Correct 5 ms 4628 KB Output is correct

Subtask #6
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 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 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 3 ms 4180 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 4 ms 4180 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 3 ms 4052 KB Output is correct
15 Correct 3 ms 4052 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 19 ms 5204 KB Output is correct
18 Correct 15 ms 5072 KB Output is correct
19 Correct 15 ms 5456 KB Output is correct
20 Correct 14 ms 5580 KB Output is correct
21 Correct 15 ms 5460 KB Output is correct
22 Correct 26 ms 6856 KB Output is correct
23 Correct 5 ms 4948 KB Output is correct
24 Correct 13 ms 5460 KB Output is correct
25 Correct 3 ms 4180 KB Output is correct
26 Correct 5 ms 4628 KB Output is correct
27 Correct 111 ms 153336 KB Output is correct
28 Correct 67 ms 20748 KB Output is correct
29 Correct 192 ms 151464 KB Output is correct
30 Correct 195 ms 194280 KB Output is correct
31 Correct 198 ms 194932 KB Output is correct
32 Correct 84 ms 18808 KB Output is correct
33 Correct 208 ms 218812 KB Output is correct
34 Correct 202 ms 218708 KB Output is correct
35 Correct 145 ms 158992 KB Output is correct
36 Correct 191 ms 164684 KB Output is correct

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 1748 KB Output is correct
3 Correct 16 ms 3708 KB Output is correct
4 Correct 11 ms 3156 KB Output is correct
5 Correct 26 ms 4948 KB Output is correct
6 Correct 22 ms 4948 KB Output is correct
7 Correct 27 ms 4936 KB Output is correct
8 Correct 26 ms 4936 KB Output is correct
9 Runtime error 32 ms 8272 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 2900 KB Output is correct
2 Correct 31 ms 3400 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 84 ms 8044 KB Output is correct
6 Correct 87 ms 8920 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 46 ms 5536 KB Output is correct
9 Correct 57 ms 6504 KB Output is correct
10 Correct 22 ms 3028 KB Output is correct
11 Correct 27 ms 3416 KB Output is correct
12 Correct 1 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 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 23 ms 3568 KB Output is correct
19 Correct 27 ms 4124 KB Output is correct
20 Correct 23 ms 3540 KB Output is correct
21 Correct 26 ms 3924 KB Output is correct
22 Correct 24 ms 3536 KB Output is correct
23 Correct 27 ms 3936 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 2 ms 1748 KB Output is correct
26 Correct 16 ms 3708 KB Output is correct
27 Correct 11 ms 3156 KB Output is correct
28 Correct 26 ms 4948 KB Output is correct
29 Correct 22 ms 4948 KB Output is correct
30 Correct 27 ms 4936 KB Output is correct
31 Correct 26 ms 4936 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 1 ms 1876 KB Output is correct
41 Correct 3 ms 4180 KB Output is correct
42 Correct 1 ms 1876 KB Output is correct
43 Correct 4 ms 4180 KB Output is correct
44 Correct 1 ms 980 KB Output is correct
45 Correct 3 ms 4052 KB Output is correct
46 Correct 3 ms 4052 KB Output is correct
47 Correct 1 ms 852 KB Output is correct
48 Correct 19 ms 5204 KB Output is correct
49 Correct 15 ms 5072 KB Output is correct
50 Correct 15 ms 5456 KB Output is correct
51 Correct 14 ms 5580 KB Output is correct
52 Correct 15 ms 5460 KB Output is correct
53 Correct 26 ms 6856 KB Output is correct
54 Correct 5 ms 4948 KB Output is correct
55 Correct 13 ms 5460 KB Output is correct
56 Correct 3 ms 4180 KB Output is correct
57 Correct 5 ms 4628 KB Output is correct
58 Correct 111 ms 153336 KB Output is correct
59 Correct 67 ms 20748 KB Output is correct
60 Correct 192 ms 151464 KB Output is correct
61 Correct 195 ms 194280 KB Output is correct
62 Correct 198 ms 194932 KB Output is correct
63 Correct 84 ms 18808 KB Output is correct
64 Correct 208 ms 218812 KB Output is correct
65 Correct 202 ms 218708 KB Output is correct
66 Correct 145 ms 158992 KB Output is correct
67 Correct 191 ms 164684 KB Output is correct
68 Runtime error 32 ms 8272 KB Execution killed with signal 11
69 Halted 0 ms 0 KB -