oj.uz

Submission #1050864

# Submission time Handle Problem Language Result Execution time Memory
1050864 2024-08-09T15:46:59 Z Andrey Monster Game (JOI21_monster) C++17
0 / 100
 57 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 && 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;
            }
        }
    }
    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:89:24: warning: 'big' may be used uninitialized in this function [-Wmaybe-uninitialized]
   89 |     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 36 ms 416 KB Output is correct
2 Partially correct 38 ms 416 KB Partially correct
3 Correct 42 ms 340 KB Output is correct
4 Correct 28 ms 344 KB Output is correct
5 Correct 57 ms 592 KB Output is correct
6 Correct 41 ms 416 KB Output is correct
7 Correct 21 ms 588 KB Output is correct
8 Correct 38 ms 592 KB Output is correct
9 Correct 38 ms 436 KB Output is correct
10 Correct 36 ms 344 KB Output is correct
11 Correct 45 ms 424 KB Output is correct
12 Correct 39 ms 416 KB Output is correct
13 Correct 36 ms 424 KB Output is correct
14 Correct 44 ms 416 KB Output is correct
15 Correct 25 ms 416 KB Output is correct
16 Correct 22 ms 592 KB Output is correct
17 Incorrect 48 ms 344 KB Wrong Answer [3]
18 Halted 0 ms 0 KB -