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Submission #847480

# Submission time Handle Problem Language Result Execution time Memory
847480 2023-09-09T17:48:11 Z oscar1f Monster Game (JOI21_monster) C++17
92 / 100
 73 ms 4648 KB 
#include<bits/stdc++.h>
#include "monster.h"

using namespace std;

const int MAX_VAL=1000+5;
int nbVal,nbReq;
int memo[MAX_VAL][MAX_VAL];

int quest(int a,int b) {
    if (a>b) {
        return 1-quest(b,a);
    }
    if (memo[a][b]!=-1) {
        return memo[a][b];
    }
    if (Query(a,b)) {
        memo[a][b]=1;
    }
    else {
        memo[a][b]=0;
    }
    nbReq++;
    return memo[a][b];
}

vector<int> calc(vector<int> pers) {
    int taille=pers.size();
    if (taille==1) {
        return pers;
    }
    int mid=taille/2;
    vector<int> gau,dro,ans;
    for (int i=0;i<mid;i++) {
        gau.push_back(pers[i]);
    }
    for (int i=mid;i<taille;i++) {
        dro.push_back(pers[i]);
    }
    gau=calc(gau);
    dro=calc(dro);
    while (!gau.empty() or !dro.empty()) {
        if (gau.empty()) {
            ans.push_back(dro.back());
            dro.pop_back();
        }
        else if (dro.empty()) {
            ans.push_back(gau.back());
            gau.pop_back();
        }
        else {
            if (quest(gau.back(),dro.back())==1) {
                ans.push_back(gau.back());
                gau.pop_back();
            }
            else {
                ans.push_back(dro.back());
                dro.pop_back();
            }
        }
    }
    reverse(ans.begin(),ans.end());
    /*for (int i:ans) {
        cout<<i<<" ";
    }
    cout<<endl;*/
    return ans;
}

vector<int> Solve(int N) {
    nbVal=N;
    for (int i=0;i<nbVal;i++) {
        for (int j=0;j<nbVal;j++) {
            memo[i][j]=-1;
        }
    }
    vector<int> rep,init,ans;
    for (int i=0;i<nbVal;i++) {
        init.push_back(i);
    }
    srand(time(NULL));
    random_shuffle(init.begin(),init.end());
    rep=calc(init);
    /*for (int i:rep) {
        cout<<i<<" ";
    }
    cout<<endl;*/
    int pos=0,deb,fin;
    while (pos<nbVal) {
        deb=pos;
        if (deb==0) {
            vector<int> listeInf;
            for (int i=1;i<nbVal;i++) {
                if (quest(rep[0],rep[i])==1) {
                    listeInf.push_back(i);
                    //cout<<i<<" ";
                }
            }
            //cout<<endl;
            if (listeInf.size()==1) {
                fin=listeInf.back();
                vector<int> liste2;
                for (int i=0;i<nbVal;i++) {
                    if (i!=fin and quest(rep[fin],rep[i])==1) {
                        liste2.push_back(i);
                    }
                }
                if (liste2.size()==1) {
                    fin=0;
                }
                else {
                    fin=1;
                }
            }
            else {
                listeInf.pop_back();
                fin=listeInf.back();
            }
            pos=fin;
            while (deb<fin) {
                swap(rep[deb],rep[fin]);
                deb++;
                fin--;
            }
        }
        else {
            while (quest(rep[deb-1],rep[pos])==0) {
                pos++;
            }
            fin=pos;
            //cout<<deb<<" "<<fin<<endl;
            while (deb<fin) {
                swap(rep[deb],rep[fin]);
                deb++;
                fin--;
            }
        }
        pos++;
    }
    /*for (int i:rep) {
        cout<<i<<" ";
    }
    cout<<endl;*/
    ans.resize(nbVal);
    for (int i=0;i<nbVal;i++) {
        ans[rep[i]]=i;
    }
    /*for (int i:ans) {
        cout<<i<<" ";
    }
    cout<<endl;
    cout<<"Nombre de questions : "<<nbReq<<endl;*/
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 7 ms 2904 KB Output is correct
17 Correct 7 ms 2904 KB Output is correct
18 Correct 7 ms 2900 KB Output is correct
19 Correct 10 ms 2904 KB Output is correct
20 Correct 11 ms 2648 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 9 ms 2904 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 9 ms 2904 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 7 ms 2904 KB Output is correct
17 Correct 7 ms 2904 KB Output is correct
18 Correct 7 ms 2900 KB Output is correct
19 Correct 10 ms 2904 KB Output is correct
20 Correct 11 ms 2648 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 9 ms 2904 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 9 ms 2904 KB Output is correct
33 Correct 66 ms 4440 KB Output is correct
34 Correct 73 ms 4440 KB Output is correct
35 Correct 51 ms 4620 KB Output is correct
36 Correct 57 ms 4440 KB Output is correct
37 Correct 52 ms 4440 KB Output is correct
38 Correct 57 ms 4440 KB Output is correct
39 Correct 70 ms 4396 KB Output is correct
40 Correct 59 ms 4392 KB Output is correct
41 Correct 58 ms 4440 KB Output is correct
42 Correct 52 ms 4440 KB Output is correct
43 Correct 48 ms 4432 KB Output is correct
44 Correct 56 ms 4388 KB Output is correct

Subtask #3
67.0 / 75.0

# Verdict Execution time Memory Grader output
1 Partially correct 51 ms 4440 KB Partially correct
2 Partially correct 53 ms 4396 KB Partially correct
3 Partially correct 55 ms 4440 KB Partially correct
4 Partially correct 60 ms 4440 KB Partially correct
5 Partially correct 50 ms 4648 KB Partially correct
6 Partially correct 40 ms 4400 KB Partially correct
7 Correct 40 ms 4440 KB Output is correct
8 Partially correct 60 ms 4388 KB Partially correct
9 Partially correct 70 ms 4620 KB Partially correct
10 Partially correct 57 ms 4440 KB Partially correct
11 Partially correct 64 ms 4440 KB Partially correct
12 Partially correct 63 ms 4392 KB Partially correct
13 Partially correct 53 ms 4436 KB Partially correct
14 Partially correct 54 ms 4440 KB Partially correct
15 Correct 38 ms 4628 KB Output is correct
16 Correct 49 ms 4432 KB Output is correct
17 Correct 35 ms 4396 KB Output is correct
18 Partially correct 63 ms 4440 KB Partially correct