Submission #420017

#	Time	Username	Problem	Language	Result	Execution time	Memory
420017		vkgainz	Monster Game (JOI21_monster)	C++17	10 / 100	232 ms	288 KiB

monster

#include <bits/stdc++.h>
#include <monster.h>
using namespace std;

bool Query(int a, int b);

std::vector<int> Solve(int N) {
    vector<int> T(N);
    if(N == 1) return T;
    vector<int> win(N);
    for(int i = 0; i < N; i++) {
        for(int j = i + 1; j < N; j++) {
            if(Query(i, j)) ++win[i];
            else ++win[j];
        }
    }
    for(int i = 0; i < N; i++) {
        if(win[i] < N - 2 && win[i] > 1)
            T[i] = win[i];
    }
    if(N == 2) {
        for(int i = 0; i < N; i++)
            T[i] = 1 - win[i];
        return T;
    }
    for(int i = 0; i < N; i++) {
        for(int j = i + 1; j < N; j++) {
            if(win[i] == 1 && win[j] == 1) {
                if(Query(i, j)) 
                    T[i] = 0, T[j] = 1;
                else 
                    T[i] = 1, T[j] = 0;
            }
        }
    }
    for(int i = 0; i < N; i++) {
        for(int j = i + 1; j < N; j++) {
            if(win[i] == N - 2 && win[j] == N - 2)
                if(Query(i, j))
                    T[i] = N - 2, T[j] = N - 1;
                else
                    T[i] = N - 1, T[j] = N - 2;
        }
    }
    return T;
}

Compilation message (stderr)

monster.cpp: In function 'std::vector<int> Solve(int)':
monster.cpp:38:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
   38 |             if(win[i] == N - 2 && win[j] == N - 2)
      |               ^

• Subtask 1: 10 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 75