Submission #159427

# Submission time Handle Problem Language Result Execution time Memory
159427 2019-10-22T16:55:59 Z AM1648 Plahte (COCI17_plahte) C++17
64 / 160
279 ms 36476 KB
/* be name khoda */

// #define stream_enable
// #define long_enable
#define debug_enable

#include <iostream>
#include <map>
#include <iomanip>
#include <vector>
#include <set>
#include <cmath>
#include <algorithm>
#include <sstream>
#include <queue>
#include <stack>
#include <limits.h>
#include <fstream>
#include <cstring>

using namespace std;

#ifdef stream_enable
#define cin sss
#endif

#ifdef long_enable
typedef long long int ll;
#else
typedef int ll;
#endif
typedef long double dbl;

typedef pair<ll, ll> pii;
typedef vector<ll> vi;
typedef vector<vi> vii;
typedef vector<pii> vpii;

const ll MOD = 1000000007;

const long long BIG = 1446803456761533460LL;
const int Big = 336860180;

#ifdef long_enable
const ll INF = LONG_LONG_MAX;
#else
const ll INF = INT_MAX;
#endif

const ll adj4[4][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
const ll adj8[8][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}, {-1, -1}, {1, -1}, {-1, 1}, {1, 1}};

#define mp make_pair
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define pb push_back

#define print(x) cout << (x) << '\n'
#define print2(x, y) cout << (x) << ' ' << (y) << '\n'
#define print3(x, y, z) cout << (x) << ' ' << (y) << ' ' << (z) << '\n'
#define print4(x, y, z, t) cout << (x) << ' ' << (y) << ' ' << (z) << ' ' << (t) << '\n'
#define printp(x) cout << "(" << (x).ff << ", " << (x).ss << ")" << '\n'
#define printa(x, n) fori (ja12345, n) { cout << (x)[ja12345] << ' '; } cout << '\n'
#define printap(x, n) fori (ia1234567, n) { cout << "(" << (x)[ia1234567].ff << ", " << (x)[ia1234567].ss << ")" << '\n'; }
#define printaa(x, n, m) fori (iaa123456, n) { fori (jaa123456, m) { cout << (x)[iaa123456][jaa123456] << ' '; } cout << '\n'; }
#define printav(x, n) fori (iaa123477, n) { printv((x)[iaa123477]); }
#define printia(x, n) fori (ja212345, n) { cout << ja212345 << " : " << (x)[ja212345] << '\n'; }

#ifdef debug_enable
#define debug(x) cout << #x << " -> "; print(x)
#define debug2(x, y) cout << #x << ' ' << #y << " -> "; print2(x, y)
#define debug3(x, y, z) cout << #x << ' ' << #y << ' ' << #z << " -> "; print3(x, y, z)
#define debug4(x, y, z, t) cout << #x << ' ' << #y << ' ' << #z << ' ' << #t << " -> "; print4(x, y, z, t)
#define debugp(x) cout << #x << " -> "; printp(x)
#define debuga(x, n) cout << #x << " -> "; printa(x, n)
#define debugap(x, n) cout << #x << " ->\n"; printap(x, n)
#define debugaa(x, n, m) cout << #x << " ->\n"; printaa(x, n, m)
#define debugav(x, n) cout << #x << " ->\n"; printav(x, n)
#define debugia(x, n) cout << #x << " ->\n"; printia(x, n)
#else
#define debug(x)
#define debug2(x, y)
#define debug3(x, y, z)
#define debug4(x, y, z, t)
#define debugp(x)
#define debuga(x, n)
#define debugap(x, n)
#define debugaa(x, n, m)
#define debugav(x, n, m)
#define debugia(x, n)
#endif

#define forifrom(i, s, n) for(ll i = (s); i < (n); ++i)
#define forirto(i, n, e) for(ll i = (n) - 1; i >= (e); --i)
#define fori(i, n) forifrom (i, 0, n)
#define forir(i, n) forirto (i, n, 0)

#define smin(a, b) a = min(a, (b))
#define smax(a, b) a = max(a, (b))

#define inp(x) ll x; cin >> x
#define inp2(x, y) ll x, y; cin >> x >> y
#define inp3(x, y, z) ll x, y, z; cin >> x >> y >> z
#define inp4(x, y, z, w) ll x, y, z, w; cin >> x >> y >> z >> w

#define Add(a, b) a = (a + (b)) % MOD
#define Mul(a, b) a = (a * (b)) % MOD

ll gcd(ll a, ll b) {
    return b == 0 ? a : gcd(b, a % b);
}

ll powMod(ll a, ll b) {
    ll n = 1;
    ll p = a;
    while (b > 0) {
        if (b % 2 == 1) {
            n *= p;
            n %= MOD;
        }
        p *= p;
        p %= MOD;
        b /= 2;
    }
    return n;
}

ll modularInverse(ll a) {
    return powMod(a, MOD - 2);
}

stringstream sss;

// -----------------------------------------------------------------------

const ll maxn = 80010;
const ll maxI = maxn * 2;

ll N;
ll par[maxn];
array<ll, 5> irects[maxn];
array<ll, 3> ipts[maxn];
vector<array<ll, 3>> rects[maxI];
vector<array<ll, 2>> pts[maxI];
vi compx, compy;

ll seg[maxI * 4], lazy[maxI * 4];

vi subt[maxn];
set<ll> cols[maxn];
ll rt[maxn];
ll ans[maxn];

void push(ll x) {
    seg[x * 2] = lazy[x * 2] = lazy[x];
    seg[x * 2 + 1] = lazy[x * 2 + 1] = lazy[x];
    lazy[x] = -1;
}

void update(ll li, ll ri, ll v, ll x = 1, ll l = 0, ll r = N) {
    if (li >= r || l >= ri) {
    } else if (li <= l && r <= ri) {
        seg[x] = lazy[x] = v;
    } else {
        if (lazy[x] != -1) {
            push(x);
        }
        ll mid = (l + r) / 2;
        update(li, ri, v, x * 2, l, mid);
        update(li, ri, v, x * 2 + 1, mid, r);
    }
}

ll get(ll pos, ll x = 1, ll l = 0, ll r = N) {
    if (r - l == 1) {
        return seg[x];
    } else {
        if (lazy[x] != -1) {
            push(x);
        }
        ll mid = (l + r) / 2;
        if (pos < mid) {
            return get(pos, x * 2, l, mid);
        } else {
            return get(pos, x * 2 + 1, mid, r);
        }
    }
}

void dfs(ll x, ll par) {
    ll mx = x;
    for (auto y : subt[x]) {
        dfs(y, x);
        if (cols[rt[y]].size() > cols[mx].size()) {
            mx = rt[y];
        }
    }
    rt[x] = mx;
    if (mx != x) {
        for (auto c : cols[x]) {
            cols[mx].insert(c);
        }
    }
    for (auto y : subt[x]) {
        if (rt[y] == mx) continue;
        for (auto c : cols[rt[y]]) {
            cols[mx].insert(c);
        }
    }
    ans[x] = cols[mx].size();
}

void MAIN() {

    ll n, m;
    cin >> n >> m;
    fori (i, n) {
        ll a, b, c, d;
        cin >> a >> b >> c >> d;
        ++c;
        ++d;
        compx.pb(a);
        compx.pb(c);
        compy.pb(b);
        compy.pb(d);
        irects[i] = {a, b, c, d, i + 1};
    }
    fori (i, m) {
        ll x, y, k;
        cin >> x >> y >> k;
        compx.pb(x);
        compy.pb(y);
        ipts[i] = {x, y, k};
    }
    sort(all(compx));
    compx.resize(unique(all(compx)) - compx.begin());
    sort(all(compy));
    compy.resize(unique(all(compy)) - compy.begin());
    N = compy.size();
    ll nn = compx.size();
    fori (i, n) {
        ll a = lower_bound(all(compx), irects[i][0]) - compx.begin();
        ll b = lower_bound(all(compy), irects[i][1]) - compy.begin();
        ll c = lower_bound(all(compx), irects[i][2]) - compx.begin();
        ll d = lower_bound(all(compy), irects[i][3]) - compy.begin();
        rects[a].pb({b, d, irects[i][4]});
        rects[c].pb({b, d, -irects[i][4]});
    }
    fori (i, m) {
        ll x = lower_bound(all(compx), ipts[i][0]) - compx.begin();
        ll y = lower_bound(all(compy), ipts[i][1]) - compy.begin();
        pts[x].pb({y, ipts[i][2]});
    }

    memset(lazy, -1, sizeof lazy);

    fori (i, nn) {
        for (auto inter : rects[i]) {
            if (inter[2] > 0) {
                par[inter[2]] = get(inter[0]);
                subt[par[inter[2]]].pb(inter[2]);
                update(inter[0], inter[1], inter[2]);
            } else {
                update(inter[0], inter[1], par[-inter[2]]);
            }
        }
        for (auto pt : pts[i]) {
            ll node = get(pt[0]);
            cols[node].insert(pt[1]);
        }
    }

    dfs(0, 0);
    forifrom (i, 1, n + 1) {
        print(ans[i]);
    }

}

// -----------------------------------------------------------------------

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cout << fixed << setprecision(10);
    sss << R"(
1 3
1 1 7 7
2 6 2
4 7 3
4 4 1

2 2
1 1 3 3
5 6 10 10
3 3 1
5 1 2

3 3
1 1 7 7
2 2 6 6
3 3 5 5
4 4 1
2 6 2
4 7 3
    )";
    MAIN();
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 132 ms 23788 KB Output is correct
2 Correct 136 ms 25836 KB Output is correct
3 Incorrect 16 ms 15992 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Correct 165 ms 25804 KB Output is correct
2 Correct 160 ms 26604 KB Output is correct
3 Correct 16 ms 15992 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 279 ms 33824 KB Output is correct
2 Correct 275 ms 32192 KB Output is correct
3 Correct 16 ms 15992 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 158 ms 36448 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 160 ms 36476 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -