Submission #1160539

#	Time	Username	Problem	Language	Result	Execution time	Memory
1160539		browntoad	Vision Program (IOI19_vision)	C++20	47 / 100	11 ms	2632 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 = 205;
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);
}

int col[maxn][maxn];
int ord[maxn][maxn];

int n, m;
bool ok(int a, int b){
    return (a >= 0 && b >= 0 && a < n && b < m);
}

void run(int a, int b){

}
void construct_network(int H, int W, int K) {
    n = H; m = W;
	/*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);
	*/

	/*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});
                    }
                }
            }
        }
	}
	*/

	vector<int> pos;

	REP(a, K+1){
	    int b = K-a;
	    if (a > n-1 || b > m-1) continue;
	    // case 1: +b

	    vector<int> tmp;
	    int curcol = 0;
	    vector<vector<int>> cols, ords;
	    vector<int> colstorage, ordstorage;

	    REP(i, n){
            REP(j, m){
                if (!ok(i-a, j-b)){
                    col[i][j] = curcol++;
                    ord[i][j] = 0;
                }
                else{
                    col[i][j] = col[i-a][j-b];
                    ord[i][j] = ord[i-a][j-b]+1;
                }

                if (SZ(cols) <= col[i][j]) cols.pb({});
                cols[col[i][j]].pb(i*W+j);

                if (SZ(ords) <= ord[i][j]) ords.pb({});
                ords[ord[i][j]].pb(i*W+j);
            }
	    }

	    for (auto vv:cols){
            if (SZ(vv) == 1) continue;
            colstorage.pb(add_xor(vv));
	    }
	    int p1 = add_or(colstorage);
	    p1 = add_not(p1);

	    for (auto vv:ords){
            ordstorage.pb(add_xor(vv));
	    }
	    vector<int> chastorage;
	    REP(i, SZ(ordstorage)-1){
            chastorage.pb(add_and({ordstorage[i], ordstorage[i+1]}));
	    }
	    int p2 = add_or(chastorage);

	    pos.pb(add_and({p1, p2}));


	    if (a != 0 && b != 0){ // case 2: -b
            b = -b;
            vector<int> tmp;
            int curcol = 0;
            vector<vector<int>> cols, ords;
            vector<int> colstorage, ordstorage;

            REP(i, n){
                RREP(j, m){
                    if (!ok(i-a, j-b)){
                        col[i][j] = curcol++;
                        ord[i][j] = 0;
                    }
                    else{
                        col[i][j] = col[i-a][j-b];
                        ord[i][j] = ord[i-a][j-b]+1;
                    }

                    if (SZ(cols) <= col[i][j]) cols.pb({});
                    cols[col[i][j]].pb(i*W+j);

                    if (SZ(ords) <= ord[i][j]) ords.pb({});
                    ords[ord[i][j]].pb(i*W+j);
                }
            }

            for (auto vv:cols){
                if (SZ(vv) == 1) continue;
                colstorage.pb(add_xor(vv));
            }
            int p1 = add_or(colstorage);
            p1 = add_not(p1);

            for (auto vv:ords){
                ordstorage.pb(add_xor(vv));
            }
            vector<int> chastorage;
            REP(i, SZ(ordstorage)-1){
                chastorage.pb(add_and({ordstorage[i], ordstorage[i+1]}));
            }
            int p2 = add_or(chastorage);

            pos.pb(add_and({p1, p2}));
	    }
	}

	add_or(pos);
	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: 14 / 14
• Subtask 8: 0 / 19