Submission #320967

#	Time	Username	Problem	Language	Result	Execution time	Memory
320967		lohacho	Memory 2 (JOI16_memory2)	C++14	0 / 100	1 ms	512 KiB

memory2

#include "Memory2_lib.h"
#include <bits/stdc++.h>

using namespace std;

using LL = long long;

void Solve(int T, int N){
    N *= 2;
    int pos[2] = {0, 1};
    int pval = Flip(pos[0], pos[1]);
    for(int i = 2; i < N; ++i){
        int val[2] = {Flip(pos[0], i), Flip(pos[1], i)};
        if(val[0] == val[1]){
            continue;
        }
        if(pval == val[0]){
            pos[0] = i; pval = val[1];
        }
        else{
            pos[1] = i; pval = val[0];
        }
    }
    int ans[104];
    ans[pos[0]] = ans[pos[1]] = pval;
    for(int i = 0; i < N; ++i){
        if(i == pos[0] || i == pos[1]){
            continue;
        }
        ans[i] = Flip(i, pos[0]);
    }
    for(int i = 0; i < N; ++i){
        if(ans[i] == -1){
            continue;
        }
        for(int j = i + 1; j < N; ++j){
            if(ans[i] == ans[j]){
                Answer(i, j, ans[i]);
                ans[j] = -1;
                break;
            }
        }
    }
	return;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 50
• Subtask 3: 0 / 40