Submission #408621

# Submission time Handle Problem Language Result Execution time Memory
408621 2021-05-19T09:46:28 Z abc864197532 Land of the Rainbow Gold (APIO17_rainbow) C++17
12 / 100
71 ms 4552 KB
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define pii pair <int, int>
#define X first
#define Y second
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define info() cerr << __PRETTY_FUNCTION__ << ": " << __LINE__ << endl
void abc() {cerr << endl;}
template <typename T, typename ...U> void abc(T a, U ...b) {
    cerr << a << ' ', abc(b...);
}
template <typename T> void printv(T l, T r) {
    while (l != r) cout << *l << " \n"[++l == r];
}
template <typename A, typename B> istream& operator >> (istream& o, pair<A, B> &a) {
    return o >> a.X >> a.Y;
}
template <typename A, typename B> ostream& operator << (ostream& o, pair<A, B> a) {
    return o << '(' << a.X << ", " << a.Y << ')';
}
template <typename T> ostream& operator << (ostream& o, vector<T> a) {
    bool is = false;
    for (T i : a) {o << (is ? ' ' : '{'), is = true, o << i;}
    return o << '}';
}
template <typename T> struct vv : vector <vector <T>> {
    vv(int n, int m, T v) : vector <vector <T>> (n, vector <T>(m, v)) {}
    vv() {}
};
template <typename T> struct vvv : vector <vv <T>> {
    vvv(int n, int m, int k, T v) : vector <vv <T>> (n, vv <T>(m, k, v)) {}
    vvv() {}
};
#ifdef Doludu
#define test(args...) info(), abc("[" + string(#args) + "]", args)
#define owo
#include "rainbow-grader.cpp"
#else
#define test(args...)
#define owo ios::sync_with_stdio(false); cin.tie(0)
#endif
// const int mod = 998244353, N = 1000001, logN = 20, K = 111;

vv <bool> area;
int n, m;
vector <int> ans[3][2];

void init(int _n, int _m, int r, int c, int k, char *s) {
    r--, c--;
    n = _n, m = _m;
    area = vv <bool>(n, m, false);
    area[r][c] = true;
    for (int i = 0; i < k; ++i) {
        if (s[i] == 'W') c--;
        if (s[i] == 'E') c++;
        if (s[i] == 'N') r--;
        if (s[i] == 'S') r++;
        area[r][c] = true;
    }
    {
        for (int j = 0, k = 0; j < m; j = k) {
            for (; !area[0][k]; ++k);
            if (!area[0][j]) ans[0][0].pb(j), ans[0][1].pb(k);
            else k++;
        }
    }
    {
        for (int j = 0, k = 0; j < m; j = k) {
            for (; !area[1][k]; ++k);
            if (!area[1][j]) ans[1][0].pb(j), ans[1][1].pb(k);
            else k++;
        }
    }
    {
        for (int j = 0, k = 0; j < m; j = k) {
            for (; !area[0][k] || !area[1][k]; ++k);
            if (!area[0][j] || !area[1][j]) ans[2][0].pb(j), ans[2][1].pb(k);
            else k++;
        }
    }
}

int colour(int l1, int r1, int l2, int r2) {
    l1--, r1--;
    int x = 0;
    if (l1 == 0 && l2 == 2) {
        x = 2;
    } else if (l1 == 1 && l2 == 2) {
        x = 1;
    }
    int l = upper_bound(all(ans[x][1]), r1) - ans[x][1].begin();
    int r = lower_bound(all(ans[x][0]), r2) - ans[x][0].begin();
    test(l, r);
    return r - l;
    // 5 3
    // 8 6
    // 12 10
    // XXXOOXOOXXOO
}

/*
6 4 9 4
3 3
NWESSWEWS
2 3 2 3
3 2 4 4
5 3 6 4
1 2 5 3

2 5 6 2
1 1
SENEEE
1 2 1 4
1 1 2 4
 */
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 60 ms 3664 KB Output is correct
4 Correct 67 ms 4020 KB Output is correct
5 Correct 69 ms 4164 KB Output is correct
6 Correct 68 ms 4296 KB Output is correct
7 Correct 71 ms 4552 KB Output is correct
8 Correct 59 ms 3908 KB Output is correct
9 Correct 67 ms 3928 KB Output is correct
10 Correct 70 ms 4236 KB Output is correct
11 Correct 70 ms 4288 KB Output is correct
12 Correct 57 ms 3888 KB Output is correct
13 Correct 58 ms 3996 KB Output is correct
14 Correct 60 ms 4124 KB Output is correct
15 Correct 60 ms 4284 KB Output is correct
16 Correct 61 ms 3944 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 332 KB Execution killed with signal 11
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -