Submission #1160234

#	Time	Username	Problem	Language	Result	Execution time	Memory
1160234		browntoad	Vision Program (IOI19_vision)	C++20	33 / 100	512 ms	7776 KiB

vision

#include <bits/stdc++.h>
#include "vision.h"
// #include "grader.cpp"
using namespace std;
#define ll long long
// #define int ll
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define RREP(i, n) for (int i = (n)-1; i >= 0; i--)
#define RREP1(i, n) for (int i = (n); i >= 1; i--)
#define REP1(i, n) FOR(i, 1, n+1)
#define pii pair<int, int>
#define ppi pair<pii, int>
#define pip pair<int, pii>
#define f first
#define s second
#define pb push_back
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) (int)((x).size())
#define endl '\n'
#define IOS() ios::sync_with_stdio(false), cin.tie(0), cout.tie(0)

const ll maxn = 2e5+5;
const ll inf = 1e9;
const ll mod = 998244353;

ll pw(ll x, ll p, ll m){
    ll ret = 1;
    while(p > 0){
        if (p & 1){
            ret *= x;
            ret %= m;
        }
        x *= x;
        x %= m;
        p >>= 1;
    }
    return ret;
}
ll inv(ll x, ll m){
    return pw(x, m-2, m);
}

void construct_network(int H, int W, int K) {
	/*std::vector<int> Ns;
	Ns = {0, 1};
	int a = add_and(Ns);
	Ns = {0, a};
	int b = add_or(Ns);
	Ns = {0, 1, b};
	int c = add_xor(Ns);
	add_not(c);
	*/
	vector<vector<int>> pos;
	REP(i, H){
        REP(j, W){
            FOR(a, i, H){
                REP(b, W){
                    if (abs(a-i) + abs(b-j) == K){
                        pos.pb({i*W+j, a*W+b});
                    }
                }
            }
        }
	}
	random_shuffle(ALL(pos));

	vector<int> tt;
	REP(i, SZ(pos)){
	    tt.pb(i+H*W);
        int ret = add_and(pos[i]);
        if (ret == 1){
            add_and({pos[i][0]});
            return;
        }
	}

	add_or(tt);
	return;

}

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 15
• Subtask 5: 12 / 12
• Subtask 6: 0 / 8
• Subtask 7: 0 / 14
• Subtask 8: 0 / 19