oj.uz

답안 #847483

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
847483 2023-09-09T18:00:27 Z oscar1f Monster Game (JOI21_monster) C++17
100 / 100
 64 ms 4688 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<min(nbVal,50);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<min(nbVal,50);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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 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 0 ms 344 KB Output is correct
12 Correct 1 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 1 ms 344 KB Output is correct
16 Correct 6 ms 2648 KB Output is correct
17 Correct 7 ms 2904 KB Output is correct
18 Correct 8 ms 2904 KB Output is correct
19 Correct 6 ms 2904 KB Output is correct
20 Correct 8 ms 2672 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 6 ms 2904 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 1 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 6 ms 2904 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 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 0 ms 344 KB Output is correct
12 Correct 1 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 1 ms 344 KB Output is correct
16 Correct 6 ms 2648 KB Output is correct
17 Correct 7 ms 2904 KB Output is correct
18 Correct 8 ms 2904 KB Output is correct
19 Correct 6 ms 2904 KB Output is correct
20 Correct 8 ms 2672 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 6 ms 2904 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 1 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 6 ms 2904 KB Output is correct
33 Correct 41 ms 4440 KB Output is correct
34 Correct 48 ms 4612 KB Output is correct
35 Correct 43 ms 4440 KB Output is correct
36 Correct 36 ms 4440 KB Output is correct
37 Correct 41 ms 4440 KB Output is correct
38 Correct 51 ms 4432 KB Output is correct
39 Correct 60 ms 4440 KB Output is correct
40 Correct 50 ms 4688 KB Output is correct
41 Correct 34 ms 4644 KB Output is correct
42 Correct 51 ms 4396 KB Output is correct
43 Correct 57 ms 4396 KB Output is correct
44 Correct 43 ms 4440 KB Output is correct

Subtask #3
75.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 4440 KB Output is correct
2 Correct 57 ms 4684 KB Output is correct
3 Correct 36 ms 4440 KB Output is correct
4 Correct 42 ms 4440 KB Output is correct
5 Correct 45 ms 4396 KB Output is correct
6 Correct 35 ms 4440 KB Output is correct
7 Correct 46 ms 4628 KB Output is correct
8 Correct 64 ms 4624 KB Output is correct
9 Correct 51 ms 4440 KB Output is correct
10 Correct 58 ms 4440 KB Output is correct
11 Correct 53 ms 4440 KB Output is correct
12 Correct 55 ms 4688 KB Output is correct
13 Correct 39 ms 4396 KB Output is correct
14 Correct 40 ms 4628 KB Output is correct
15 Correct 34 ms 4688 KB Output is correct
16 Correct 27 ms 4688 KB Output is correct
17 Correct 26 ms 4640 KB Output is correct
18 Correct 47 ms 4440 KB Output is correct