Submission #1584967


Source Code Expand

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, ll> P;

#define each(i,a) for (auto&& i : a)
#define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++)
#define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) RFOR(i,0,n)
#define __GET_MACRO3(_1, _2, _3, NAME, ...) NAME
#define rep(...) __GET_MACRO3(__VA_ARGS__, FOR, REP)(__VA_ARGS__)
#define rrep(...) __GET_MACRO3(__VA_ARGS__, RFOR, RREP)(__VA_ARGS__)
#define pb push_back
#define all(a) (a).begin(),(a).end()
#define chmin(x,v) x = min(x, v)
#define chmax(x,v) x = max(x, v)

const ll linf = 1e18;
const int inf = 1e9;
const double eps = 1e-12;
const double pi = acos(-1);

template<typename T>
istream& operator>>(istream& is, vector<T>& vec) {
    each(x,vec) is >> x;
    return is;
}
template<typename T>
ostream& operator<<(ostream& os, const vector<T>& vec) {
    rep(i,vec.size()) {
        if (i) os << " ";
        os << vec[i];
    }
    return os;
}
template<typename T>
ostream& operator<<(ostream& os, const vector< vector<T> >& vec) {
    rep(i,vec.size()) {
        if (i) os << endl;
        os << vec[i];
    }
    return os;
}
map<ll, ll> compress(vector<ll>& X) {
    map<ll, ll> res;
    sort(all(X));
    X.erase(unique(all(X)), X.end());
    rep(i, X.size()) res[X[i]] = i;
    return res;
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    ll w, h; cin >> w >> h;
    vector<ll> X{0, w}, Y{0, h};
    ll n; cin >> n;
    vector<P> v;
    rep(i, n) {
        ll x, y; cin >> x >> y; --x, --y;
        v.pb({x, y});
        rep(j, 0, 2) {
            ll nx = x + j;
            ll ny = y + j;
            if (0 <= nx && nx <= w) X.pb(nx);
            if (0 <= ny && ny <= h) Y.pb(ny);
        }
    }
    map<ll, ll> xto = compress(X);
    map<ll, ll> yto = compress(Y);
    each(p, v) {
        p.first = xto[p.first];
        p.second = yto[p.second];
        // cout << "-> " << p.first << " " << p.second << endl;
    }
    w = xto.size();
    h = yto.size();
    vector<vector<vector<vector<bool>>>> m1(w, vector<vector<vector<bool>>>(h, vector<vector<bool>>(w+1, vector<bool>(h+1, false))));
    vector<vector<vector<vector<int>>>> m2(w, vector<vector<vector<int>>>(h, vector<vector<int>>(w+1, vector<int>(h+1))));
    function<ll(ll,ll,ll,ll)> dp = [&](ll x1, ll y1, ll x2, ll y2) {
        if (m1[x1][y1][x2][y2]) return m2[x1][y1][x2][y2];
        ll res = 0;
        rep(i, n) {
            ll x, y; tie(x, y) = v[i];
            if (x < x1 || x2 <= x || y < y1 || y2 <= y) continue;
            // cout << x << " " << y << endl;
            chmax(res,
                (X[x2]-X[x1])+(Y[y2]-Y[y1])-1
                + dp(x1, y1, x, y)
                + dp(x+1, y1, x2, y)
                + dp(x1, y+1, x, y2)
                + dp(x+1, y+1, x2, y2));
        }
        // cout << x1 << " " << y1 << " " << x2 << " " << y2 << " : " << res << endl;
        return m1[x1][y1][x2][y2] = true, m2[x1][y1][x2][y2] = res;
    };
    cout << dp(0, 0, w-1, h-1) << endl;
}

Submission Info

Submission Time
Task D - 金塊ゲーム
User drafear
Language C++14 (GCC 5.4.1)
Score 100
Code Size 3169 Byte
Status AC
Exec Time 105 ms
Memory 88704 KB

Judge Result

Set Name Sample Subtask1 Subtask2 Subtask3
Score / Max Score 0 / 0 80 / 80 19 / 19 1 / 1
Status
AC × 3
AC × 25
AC × 50
AC × 75
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
Subtask1 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt
Subtask2 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt
Subtask3 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt, subtask3_01.txt, subtask3_02.txt, subtask3_03.txt, subtask3_04.txt, subtask3_05.txt, subtask3_06.txt, subtask3_07.txt, subtask3_08.txt, subtask3_09.txt, subtask3_10.txt, subtask3_11.txt, subtask3_12.txt, subtask3_13.txt, subtask3_14.txt, subtask3_15.txt, subtask3_16.txt, subtask3_17.txt, subtask3_18.txt, subtask3_19.txt, subtask3_20.txt, subtask3_21.txt, subtask3_22.txt, subtask3_23.txt, subtask3_24.txt, subtask3_25.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 2 ms 640 KB
subtask1_01.txt AC 1 ms 256 KB
subtask1_02.txt AC 1 ms 256 KB
subtask1_03.txt AC 1 ms 384 KB
subtask1_04.txt AC 2 ms 1024 KB
subtask1_05.txt AC 1 ms 384 KB
subtask1_06.txt AC 1 ms 256 KB
subtask1_07.txt AC 1 ms 512 KB
subtask1_08.txt AC 1 ms 256 KB
subtask1_09.txt AC 2 ms 512 KB
subtask1_10.txt AC 1 ms 256 KB
subtask1_11.txt AC 1 ms 384 KB
subtask1_12.txt AC 1 ms 384 KB
subtask1_13.txt AC 2 ms 640 KB
subtask1_14.txt AC 2 ms 640 KB
subtask1_15.txt AC 2 ms 1280 KB
subtask1_16.txt AC 2 ms 1408 KB
subtask1_17.txt AC 2 ms 896 KB
subtask1_18.txt AC 2 ms 512 KB
subtask1_19.txt AC 1 ms 384 KB
subtask1_20.txt AC 1 ms 384 KB
subtask1_21.txt AC 2 ms 1024 KB
subtask1_22.txt AC 2 ms 1024 KB
subtask1_23.txt AC 2 ms 512 KB
subtask1_24.txt AC 2 ms 1024 KB
subtask1_25.txt AC 2 ms 1280 KB
subtask2_01.txt AC 5 ms 3328 KB
subtask2_02.txt AC 3 ms 2176 KB
subtask2_03.txt AC 11 ms 8704 KB
subtask2_04.txt AC 15 ms 12288 KB
subtask2_05.txt AC 18 ms 14720 KB
subtask2_06.txt AC 21 ms 16384 KB
subtask2_07.txt AC 16 ms 11904 KB
subtask2_08.txt AC 16 ms 11648 KB
subtask2_09.txt AC 37 ms 29184 KB
subtask2_10.txt AC 53 ms 41728 KB
subtask2_11.txt AC 25 ms 18944 KB
subtask2_12.txt AC 52 ms 40960 KB
subtask2_13.txt AC 32 ms 27008 KB
subtask2_14.txt AC 39 ms 32512 KB
subtask2_15.txt AC 3 ms 2048 KB
subtask2_16.txt AC 17 ms 12928 KB
subtask2_17.txt AC 21 ms 15232 KB
subtask2_18.txt AC 43 ms 33024 KB
subtask2_19.txt AC 35 ms 27904 KB
subtask2_20.txt AC 40 ms 30464 KB
subtask2_21.txt AC 31 ms 24320 KB
subtask2_22.txt AC 46 ms 35200 KB
subtask2_23.txt AC 56 ms 45056 KB
subtask2_24.txt AC 59 ms 46848 KB
subtask2_25.txt AC 45 ms 34432 KB
subtask3_01.txt AC 2 ms 768 KB
subtask3_02.txt AC 10 ms 8448 KB
subtask3_03.txt AC 4 ms 2432 KB
subtask3_04.txt AC 17 ms 13696 KB
subtask3_05.txt AC 35 ms 29184 KB
subtask3_06.txt AC 26 ms 22144 KB
subtask3_07.txt AC 17 ms 13952 KB
subtask3_08.txt AC 27 ms 22016 KB
subtask3_09.txt AC 56 ms 45952 KB
subtask3_10.txt AC 48 ms 37760 KB
subtask3_11.txt AC 103 ms 88704 KB
subtask3_12.txt AC 104 ms 88704 KB
subtask3_13.txt AC 104 ms 88704 KB
subtask3_14.txt AC 63 ms 49408 KB
subtask3_15.txt AC 73 ms 60544 KB
subtask3_16.txt AC 53 ms 41344 KB
subtask3_17.txt AC 105 ms 88704 KB
subtask3_18.txt AC 36 ms 29056 KB
subtask3_19.txt AC 104 ms 88704 KB
subtask3_20.txt AC 22 ms 17920 KB
subtask3_21.txt AC 105 ms 88704 KB
subtask3_22.txt AC 104 ms 88704 KB
subtask3_23.txt AC 104 ms 88704 KB
subtask3_24.txt AC 104 ms 88704 KB
subtask3_25.txt AC 104 ms 88704 KB