Submission #1018727

#	Time	Username	Problem	Language	Result	Execution time	Memory
1018727		ProtonDecay314	Mechanical Doll (IOI18_doll)	C++17	2 / 100	22 ms	8548 KiB

doll

// AM+DG

/*

*/
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pi;
typedef pair<ll, ll> pll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
#define L(i, varmn, varmx) for(ll i = varmn; i < varmx; i++)
#define LR(i, varmx, varmn) for(ll i = varmx; i > varmn; i--)
#define LI(i, varmn, varmx) for(int i = varmn; i < varmx; i++)
#define LIR(i, varmx, varmn) for(int i = varmx; i > varmn; i--)
#define pb push_back
#include "doll.h"

void create_circuit(int m, std::vector<int> a) {
    int n = a.size();
    vi c(m + 1);
    c[0] = -1;
    for (int i = 1; i <= m; ++i) {
        c[i] = 1;
    }
    // vi x(N), y(N);
    // for (int k = 0; k < N; ++k) {
    //     x[k] = y[k] = a[k];
    // }

    vi x;
    vi y;

    vvi adjmat;

    LI(i, 0, m + 1) {
        vi adjmatr;
        adjmat.pb(adjmatr);
    }

    LI(i, -1, n) {
        if(i == -1) {
            adjmat[0].pb(a[i + 1]);
        } else if(i == n - 1) {
            adjmat[a[i]].pb(0);
        } else {
            adjmat[a[i]].pb(a[i + 1]);
        }
    }

    int last_switch = 0;
    LI(i, 0, m + 1) {
        int cur_switch_size = adjmat[i].size();
        if(cur_switch_size == 1) {
            c[i] = adjmat[i][0];
        } else {
            // ! TODO later!
            // construct_switches(last_switch, );
            // last_switch -= cur_switch_size - 1;
        }
    }

    answer(c, x, y);

    return;
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:56:9: warning: unused variable 'last_switch' [-Wunused-variable]
   56 |     int last_switch = 0;
      |         ^~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 18
• Subtask 6: 0 / 56