oj.uz

답안 #1050920

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1050920 2024-08-09T16:55:09 Z Andrey Monster Game (JOI21_monster) C++17
91 / 100
 66 ms 592 KB 
#include "monster.h"
#include<bits/stdc++.h>
using namespace std;

vector<int> haha(0);

void dude(int l, int r) {
    if(l == r) {
        return;
    }
    int mid = (l+r)/2;
    dude(l,mid);
    dude(mid+1,r);
    vector<int> wow(0);
    int x = l,y = mid+1;
    for(int i = 0; i < r-l+1; i++) {
        if(x != mid+1 && (y == r+1 || Query(haha[y],haha[x]))) {
            wow.push_back(haha[x]);
            x++;
        }
        else {
            wow.push_back(haha[y]);
            y++;
        }
    }
    for(int i = 0; i < wow.size(); i++) {
        haha[i+l] = wow[i];
    }
}

vector<int> Solve(int n) {
    for(int i = 0; i < n; i++) {
        haha.push_back(i);
    }
    dude(0,n-1);
    vector<int> ans(n);
    bool yeah = true;
    vector<bool> bruh(n);
    int big;
    for(int i = 2; i < n; i++) {
        if(Query(haha[0],haha[i])) {
            bruh[i] = true;
            if(!yeah) {
                big = i;
                break;
            }
        }
        else {
            if(yeah && ((i == 3) || (i >= 3 && Query(haha[i-1],haha[1])))) {
                big = i-1;
                yeah = false;
                break;
            }
            yeah = false;
        }
    }
    if(yeah) {
        if(Query(haha[n-1],haha[1])) {
            for(int i = 0; i < n-1; i++) {
                ans[haha[i]] = n-2-i;
            }
            ans[haha[n-1]] = n-1;
        }
        else {
            for(int i = 0; i < n; i++) {
                ans[haha[i]] = n-1-i;
            }
        }
        return ans;
    }
 /*   for(int i = 0; i < n; i++) {
        cout << haha[i] << " ";
    }
    cout << endl;*/
    int p = big-1;
    bool no = false;
    if(big == 2) {
        if(Query(haha[0],haha[3])) {
            ans[haha[0]] = 2;
            ans[haha[1]] = 1;
            ans[haha[2]] = 0;
            ans[haha[3]] = 3;
            p = 2;
            big = 3;
        }
        else if(Query(haha[1],haha[3])) {
            ans[haha[0]] = 0;
            ans[haha[1]] = 2;
            ans[haha[2]] = 1;
            ans[haha[3]] = 3;
            p = 2;
            big = 3;
        }
        else if(Query(haha[2],haha[3])) {
            ans[haha[0]] = 1;
            ans[haha[1]] = 0;
            ans[haha[2]] = 2;
            ans[haha[3]] = 3;
            p = 2;
            big = 3;
        }
        else {
            no = true;
            /*int q;
            for(int i = 5; i <= n; i++) {
                if(i == n || (!Query(haha[3],haha[i]))) {
                    if(Query(haha[0],haha[i-1]) || Query(haha[1],haha[i-1]) || Query(haha[2],haha[i-1])) {
                        q = i-1;
                    }
                    else {
                        q = i-2;
                    }
                }
            }
            if(Query(haha[0],haha[q])) {
                ans[haha[0]] = 2;
                ans[haha[1]] = 1;
                ans[haha[2]] = 0;
            }
            else if(Query(haha[1],haha[q])) {
                ans[haha[0]] = 0;
                ans[haha[1]] = 2;
                ans[haha[2]] = 1;
            }
            else {
                ans[haha[0]] = 1;
                ans[haha[1]] = 0;
                ans[haha[2]] = 2;
            }
            for(int i = 3; i <= q; i++) {
                ans[haha[i]] = q-(i-3);
            }
            big = q;
            p = 2;*/
            p = 1;
            for(int i = 3; i < n; i++) {
                if(Query(haha[1],haha[i])) {
                    p = 0;
                }
            }
            for(int i = 3; i < n; i++) {
                if(Query(haha[0],haha[i])) {
                    p = -1;
                }
            }
        }
    }
    else {
        no = true;
        while(p > 1 && !bruh[p]) {
            p--;
        }
        if(p == 1 && Query(haha[1],haha[big])) {
            p--;
        }
    }
   /* for(int i = 0; i < n; i++) {
        cout << ans[i] << " ";
    }
    cout << endl;*/
    if(no) {
        for(int i = 0; i <= p; i++) {
            ans[haha[i]] = p-i;
        }
        for(int i = p+1; i <= big; i++) {
            ans[haha[i]] = big-(i-p-1);
        }
    }
    int y = p+1,x = big+1;
    for(int i = big+1; i < n; i++) {
        if(Query(haha[y],haha[i])) {
            for(int j = x; j <= i; j++) {
                ans[haha[j]] = i-(j-x);
            }
            y = x;
            x = i+1;
        }
    }

    return ans;
}

Compilation message

monster.cpp: In function 'void dude(int, int)':
monster.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     for(int i = 0; i < wow.size(); i++) {
      |                    ~~^~~~~~~~~~~~
monster.cpp: In function 'std::vector<int> Solve(int)':
monster.cpp:75:9: warning: 'big' may be used uninitialized in this function [-Wmaybe-uninitialized]
   75 |     int p = big-1;
      |         ^

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 1 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 6 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 6 ms 344 KB Output is correct
19 Correct 8 ms 344 KB Output is correct
20 Correct 7 ms 344 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 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 3 ms 344 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 0 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 3 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 1 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 6 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 6 ms 344 KB Output is correct
19 Correct 8 ms 344 KB Output is correct
20 Correct 7 ms 344 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 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 3 ms 344 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 0 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 3 ms 344 KB Output is correct
33 Correct 42 ms 344 KB Output is correct
34 Correct 43 ms 416 KB Output is correct
35 Correct 46 ms 420 KB Output is correct
36 Correct 37 ms 340 KB Output is correct
37 Correct 36 ms 440 KB Output is correct
38 Correct 48 ms 344 KB Output is correct
39 Correct 40 ms 344 KB Output is correct
40 Correct 48 ms 440 KB Output is correct
41 Correct 52 ms 432 KB Output is correct
42 Correct 51 ms 344 KB Output is correct
43 Correct 23 ms 416 KB Output is correct
44 Correct 29 ms 344 KB Output is correct

Subtask #3
66.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 592 KB Output is correct
2 Partially correct 66 ms 432 KB Partially correct
3 Correct 41 ms 424 KB Output is correct
4 Correct 36 ms 340 KB Output is correct
5 Correct 38 ms 432 KB Output is correct
6 Correct 23 ms 420 KB Output is correct
7 Correct 28 ms 420 KB Output is correct
8 Correct 44 ms 416 KB Output is correct
9 Correct 40 ms 416 KB Output is correct
10 Correct 35 ms 420 KB Output is correct
11 Correct 44 ms 344 KB Output is correct
12 Correct 36 ms 592 KB Output is correct
13 Correct 34 ms 592 KB Output is correct
14 Correct 31 ms 344 KB Output is correct
15 Correct 32 ms 344 KB Output is correct
16 Correct 29 ms 344 KB Output is correct
17 Partially correct 49 ms 420 KB Partially correct
18 Correct 46 ms 436 KB Output is correct