Submission #56686

#	Time	Username	Problem	Language	Result	Execution time	Memory
56686		top34051	Memory 2 (JOI16_memory2)	C++17	0 / 100	2 ms	636 KiB

memory2

#include "Memory2_lib.h"
#include<bits/stdc++.h>
using namespace std;

map<int,int> cnt;
int res[55];
vector<int> have[55];

void Solve(int T, int N) {
//    printf("SOLVE %d %d\n",T,N);
    for(int i=0;i<2*N;i++) {
        cnt.clear();
        res[i] = N-1;
        for(int j=0;j<2*N;j++) {
            if(i==j) continue;
            int x = Flip(i,j);
//            printf("Flip %d %d : %d\n",i,j,x);
            cnt[x]++;
        }
        for(auto x : cnt) if(x.second%2) res[i] = x.first;
//        printf("res %d: %d\n",i,res[i]);
    }
    for(int i=0;i<2*N;i++) have[res[i]].push_back(i);
    for(int i=0;i<N;i++) Answer(have[i][0], have[i][1], i);
    return ;
}

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