oj.uz

Submission #1050875

# Submission time Handle Problem Language Result Execution time Memory
1050875 2024-08-09T15:59:09 Z Andrey Monster Game (JOI21_monster) C++17
0 / 100
 53 ms 424 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 && 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;
    }
    int p = big-1;
    if(big == 2) {
        p = 1;
        for(int i = 3; i < n; i++) {
            if(Query(haha[1],haha[i])) {
                p = 0;
            }
        }
    }
    else {
        while(p > 1 && !bruh[p]) {
            p--;
        }
        if(p == 1 && Query(haha[1],haha[big])) {
            p--;
        }
    }
    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:91:24: warning: 'big' may be used uninitialized in this function [-Wmaybe-uninitialized]
   91 |     for(int i = p+1; i <= big; i++) {
      |                      ~~^~~~~~

Subtask #1
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 Incorrect 0 ms 344 KB Wrong Answer [3]
6 Halted 0 ms 0 KB -

Subtask #2
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 Incorrect 0 ms 344 KB Wrong Answer [3]
6 Halted 0 ms 0 KB -

Subtask #3
0 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 344 KB Output is correct
2 Partially correct 45 ms 420 KB Partially correct
3 Correct 44 ms 424 KB Output is correct
4 Correct 35 ms 416 KB Output is correct
5 Correct 33 ms 420 KB Output is correct
6 Correct 39 ms 420 KB Output is correct
7 Correct 35 ms 416 KB Output is correct
8 Correct 45 ms 344 KB Output is correct
9 Correct 46 ms 424 KB Output is correct
10 Correct 47 ms 420 KB Output is correct
11 Correct 53 ms 344 KB Output is correct
12 Correct 43 ms 424 KB Output is correct
13 Correct 35 ms 344 KB Output is correct
14 Correct 41 ms 424 KB Output is correct
15 Correct 26 ms 424 KB Output is correct
16 Correct 27 ms 416 KB Output is correct
17 Incorrect 36 ms 344 KB Wrong Answer [3]
18 Halted 0 ms 0 KB -