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Submission #602893

# Submission time Handle Problem Language Result Execution time Memory
602893 2022-07-23T12:28:11 Z mosiashvililuka Friend (IOI14_friend) C++14
100 / 100
 23 ms 4192 KB 
#include "friend.h"
#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,f[100009],H[100009],dp[100009][2],P[100009];
int findSample(int Nn,int Conf[],int HS[],int PROT[]){
    a=Nn;
    for(i=1; i<=a; i++) f[i]=Conf[i-1];
    for(i=2; i<=a; i++) H[i]=HS[i-1]+1;
    for(i=2; i<=a; i++) P[i]=PROT[i-1];
    for(i=1; i<=a; i++){
        dp[i][0]=f[i];dp[i][1]=0;
    }
    for(i=a; i>=2; i--){
        c=H[i];d=i;
        //cout<<c<<" "<<d<<"      "<<dp[c][0]<<" "<<dp[c][1]<<" "<<dp[d][0]<<" "<<dp[d][1]<<"\n";
        if(P[i]==0){
            zx=dp[c][0]+dp[d][1];
            xc=dp[c][1]+max(dp[d][0],dp[d][1]);
            dp[c][0]=zx;dp[c][1]=xc;
            //cout<<dp[c][0]<<" "<<dp[c][1]<<"\n";
            continue;
        }
        if(P[i]==1){
            zx=max(dp[c][0]+dp[d][0],max(dp[c][0]+dp[d][1],dp[d][0]+dp[c][1]));
            xc=dp[c][1]+dp[d][1];
            dp[c][0]=zx;dp[c][1]=xc;
            //cout<<dp[c][0]<<" "<<dp[c][1]<<"\n";
            continue;
        }
        if(P[i]==2){
            zx=max(dp[c][0]+dp[d][1],dp[d][0]+dp[c][1]);
            xc=dp[c][1]+dp[d][1];
            dp[c][0]=zx;dp[c][1]=xc;
            //cout<<dp[c][0]<<" "<<dp[c][1]<<"\n";
            continue;
        }
    }
    return max(dp[1][0],dp[1][1]);
}

Subtask #1
11.0 / 11.0

# 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 1 ms 340 KB Output is correct
5 Correct 0 ms 340 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 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 312 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 316 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct

Subtask #6
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 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 212 KB Output is correct
5 Correct 0 ms 340 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 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 23 ms 3348 KB Output is correct
13 Correct 13 ms 2628 KB Output is correct
14 Correct 22 ms 4192 KB Output is correct
15 Correct 23 ms 4164 KB Output is correct