oj.uz

답안 #1050858

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1050858 2024-08-09T15:42:13 Z Andrey Monster Game (JOI21_monster) C++17
0 / 100
 46 ms 436 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[i-2])) {
                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:71:9: warning: 'big' may be used uninitialized in this function [-Wmaybe-uninitialized]
   71 |     int p = big-1;
      |         ^

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 344 KB Output is correct
2 Partially correct 37 ms 344 KB Partially correct
3 Correct 36 ms 432 KB Output is correct
4 Correct 46 ms 424 KB Output is correct
5 Correct 30 ms 344 KB Output is correct
6 Correct 32 ms 420 KB Output is correct
7 Correct 35 ms 436 KB Output is correct
8 Correct 38 ms 432 KB Output is correct
9 Correct 38 ms 344 KB Output is correct
10 Correct 38 ms 416 KB Output is correct
11 Correct 40 ms 344 KB Output is correct
12 Correct 36 ms 420 KB Output is correct
13 Correct 30 ms 416 KB Output is correct
14 Correct 22 ms 420 KB Output is correct
15 Correct 27 ms 344 KB Output is correct
16 Correct 28 ms 420 KB Output is correct
17 Incorrect 44 ms 344 KB Wrong Answer [3]
18 Halted 0 ms 0 KB -