oj.uz

Submission #895512

# Submission time Handle Problem Language Result Execution time Memory
895512 2023-12-30T07:00:20 Z Shayan86 Land of the Rainbow Gold (APIO17_rainbow) C++14
100 / 100
 1119 ms 170836 KB 
#include "rainbow.h"
 
#include <bits/stdc++.h>
using namespace std;
 
#pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// Ofast, O0, O1, O2, O3, unroll-loops, fast-math, trapv
 
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
 
#define Mp          make_pair
#define sep         ' '
#define endl        '\n'
#define F	        first
#define S	        second
#define pb          push_back
#define all(x)      (x).begin(),(x).end()
#define kill(res)	cout << res << '\n', exit(0);
#define set_dec(x)	cout << fixed << setprecision(x);
#define fast_io     ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io     freopen("input.txt", "r", stdin) ; freopen("output.txt", "w", stdout);
 
#define lid (id<<1)
#define rid (lid|1)
#define mid ((l+r)>>1)
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
const ll N = 2e5 + 50;
const ll Mod = 1e9 + 7;
 
struct segment{
    vector<int> idx[N], seg[N*4];
 
    void build(int l = 0, int r = N, int id = 1){
        if(l+1 == r){
            seg[id] = idx[l];
            sort(all(seg[id]));
            seg[id].resize(unique(all(seg[id])) - seg[id].begin());
            return;
        }
 
        build(l, mid, lid);
        build(mid, r, rid);
 
        seg[id].resize(seg[lid].size() + seg[rid].size());
        merge(all(seg[lid]), all(seg[rid]), seg[id].begin());
    }
 
    int get(int ql, int qr, int dwn, int up, int l = 0, int r = N, int id = 1){
        if(ql <= l && r <= qr){
            int x1 = lower_bound(all(seg[id]), up) - seg[id].begin();
            int x2 = lower_bound(all(seg[id]), dwn) - seg[id].begin();
            return x2 - x1;
        }
        if(qr <= l || r <= ql) return 0;
        return get(ql, qr, dwn, up, l, mid, lid) + get(ql, qr, dwn, up, mid, r, rid);
    }
} pnt, vert, horiz, riv;
 
int R, C, sr, sc, M, x0 = N, y00 = N, x1, y11;
string s;
 
void add(int x, int y){
    riv.idx[x].pb(y);
    vert.idx[x-1].pb(y);
    vert.idx[x].pb(y);
    horiz.idx[x].pb(y-1);
    horiz.idx[x].pb(y);
    pnt.idx[x-1].pb(y-1);
    pnt.idx[x-1].pb(y);
    pnt.idx[x].pb(y-1);
    pnt.idx[x].pb(y);
    x0 = min(x0, x);
    x1 = max(x1, x);
    y00 = min(y00, y);
    y11 = max(y11, y);
}
 
void init(int _R, int _C, int _sr, int _sc, int _M, char *S){
    R = _R; C = _C; sr = _sr; sc = _sc; M = _M; s = S;
 
    int x = sc, y = sr; add(x, y);
    for(int i = 0; i < M; i++){
        if(s[i] == 'N') y--;
        else if(s[i] == 'S') y++;
        else if(s[i] == 'E') x++;
        else x--;
        add(x, y);
    }
 
    pnt.build(); vert.build(); horiz.build(); riv.build();
}
 
int colour(int ar, int ac, int br, int bc){
    ll m = vert.get(ac, bc, br + 1, ar) + horiz.get(ac, bc + 1, br, ar) + 2 * (br - ar + 1 + bc - ac + 1);
    ll n = pnt.get(ac, bc, br, ar) + 2 * (br - ar + 1 + bc - ac + 1);
    ll r = riv.get(ac, bc + 1, br + 1, ar);
    ll x = (ac < x0 && x1 < bc && ar < y00 && y11 < br);
    ll res = m - n + 1 - r + x;
    return res;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 94300 KB Output is correct
2 Correct 33 ms 94800 KB Output is correct
3 Correct 32 ms 94296 KB Output is correct
4 Correct 33 ms 94556 KB Output is correct
5 Correct 35 ms 94812 KB Output is correct
6 Correct 33 ms 94808 KB Output is correct
7 Correct 30 ms 94300 KB Output is correct
8 Correct 35 ms 94300 KB Output is correct
9 Correct 31 ms 94300 KB Output is correct
10 Correct 31 ms 94300 KB Output is correct
11 Correct 34 ms 94552 KB Output is correct
12 Correct 33 ms 94812 KB Output is correct
13 Correct 34 ms 94924 KB Output is correct
14 Correct 35 ms 95232 KB Output is correct
15 Correct 35 ms 94300 KB Output is correct
16 Correct 31 ms 94300 KB Output is correct
17 Correct 34 ms 94300 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 94300 KB Output is correct
2 Correct 34 ms 94300 KB Output is correct
3 Correct 542 ms 141412 KB Output is correct
4 Correct 798 ms 170348 KB Output is correct
5 Correct 735 ms 167992 KB Output is correct
6 Correct 543 ms 147508 KB Output is correct
7 Correct 651 ms 146300 KB Output is correct
8 Correct 274 ms 105392 KB Output is correct
9 Correct 815 ms 170340 KB Output is correct
10 Correct 804 ms 167660 KB Output is correct
11 Correct 580 ms 147296 KB Output is correct
12 Correct 293 ms 165572 KB Output is correct
13 Correct 374 ms 170196 KB Output is correct
14 Correct 381 ms 167592 KB Output is correct
15 Correct 337 ms 147344 KB Output is correct
16 Correct 537 ms 149448 KB Output is correct

Subtask #3
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 94300 KB Output is correct
2 Correct 159 ms 167248 KB Output is correct
3 Correct 67 ms 142408 KB Output is correct
4 Correct 104 ms 152764 KB Output is correct
5 Correct 77 ms 137500 KB Output is correct
6 Correct 64 ms 110800 KB Output is correct
7 Correct 74 ms 118708 KB Output is correct
8 Correct 109 ms 146768 KB Output is correct
9 Correct 106 ms 141140 KB Output is correct
10 Correct 52 ms 107264 KB Output is correct
11 Correct 97 ms 126404 KB Output is correct
12 Correct 151 ms 167252 KB Output is correct
13 Correct 68 ms 142368 KB Output is correct
14 Correct 110 ms 152628 KB Output is correct
15 Correct 79 ms 137620 KB Output is correct
16 Correct 62 ms 109516 KB Output is correct
17 Correct 72 ms 118488 KB Output is correct
18 Correct 77 ms 144212 KB Output is correct
19 Correct 109 ms 155440 KB Output is correct
20 Correct 108 ms 155216 KB Output is correct
21 Correct 112 ms 146772 KB Output is correct
22 Correct 104 ms 141132 KB Output is correct
23 Correct 51 ms 107092 KB Output is correct
24 Correct 82 ms 126404 KB Output is correct
25 Correct 153 ms 167508 KB Output is correct
26 Correct 68 ms 142496 KB Output is correct
27 Correct 108 ms 152784 KB Output is correct
28 Correct 78 ms 137660 KB Output is correct
29 Correct 72 ms 109396 KB Output is correct
30 Correct 74 ms 118552 KB Output is correct
31 Correct 76 ms 144360 KB Output is correct
32 Correct 107 ms 155256 KB Output is correct
33 Correct 106 ms 155200 KB Output is correct

Subtask #4
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 94300 KB Output is correct
2 Correct 33 ms 94800 KB Output is correct
3 Correct 32 ms 94296 KB Output is correct
4 Correct 33 ms 94556 KB Output is correct
5 Correct 35 ms 94812 KB Output is correct
6 Correct 33 ms 94808 KB Output is correct
7 Correct 30 ms 94300 KB Output is correct
8 Correct 35 ms 94300 KB Output is correct
9 Correct 31 ms 94300 KB Output is correct
10 Correct 31 ms 94300 KB Output is correct
11 Correct 34 ms 94552 KB Output is correct
12 Correct 33 ms 94812 KB Output is correct
13 Correct 34 ms 94924 KB Output is correct
14 Correct 35 ms 95232 KB Output is correct
15 Correct 35 ms 94300 KB Output is correct
16 Correct 31 ms 94300 KB Output is correct
17 Correct 34 ms 94300 KB Output is correct
18 Correct 577 ms 127028 KB Output is correct
19 Correct 223 ms 99156 KB Output is correct
20 Correct 162 ms 98036 KB Output is correct
21 Correct 177 ms 98044 KB Output is correct
22 Correct 191 ms 98504 KB Output is correct
23 Correct 230 ms 98992 KB Output is correct
24 Correct 190 ms 98340 KB Output is correct
25 Correct 202 ms 98384 KB Output is correct
26 Correct 195 ms 98568 KB Output is correct
27 Correct 322 ms 123472 KB Output is correct
28 Correct 281 ms 114752 KB Output is correct
29 Correct 342 ms 122256 KB Output is correct
30 Correct 520 ms 147812 KB Output is correct
31 Correct 34 ms 94296 KB Output is correct
32 Correct 572 ms 123648 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 94300 KB Output is correct
2 Correct 33 ms 94800 KB Output is correct
3 Correct 32 ms 94296 KB Output is correct
4 Correct 33 ms 94556 KB Output is correct
5 Correct 35 ms 94812 KB Output is correct
6 Correct 33 ms 94808 KB Output is correct
7 Correct 30 ms 94300 KB Output is correct
8 Correct 35 ms 94300 KB Output is correct
9 Correct 31 ms 94300 KB Output is correct
10 Correct 31 ms 94300 KB Output is correct
11 Correct 34 ms 94552 KB Output is correct
12 Correct 33 ms 94812 KB Output is correct
13 Correct 34 ms 94924 KB Output is correct
14 Correct 35 ms 95232 KB Output is correct
15 Correct 35 ms 94300 KB Output is correct
16 Correct 31 ms 94300 KB Output is correct
17 Correct 34 ms 94300 KB Output is correct
18 Correct 577 ms 127028 KB Output is correct
19 Correct 223 ms 99156 KB Output is correct
20 Correct 162 ms 98036 KB Output is correct
21 Correct 177 ms 98044 KB Output is correct
22 Correct 191 ms 98504 KB Output is correct
23 Correct 230 ms 98992 KB Output is correct
24 Correct 190 ms 98340 KB Output is correct
25 Correct 202 ms 98384 KB Output is correct
26 Correct 195 ms 98568 KB Output is correct
27 Correct 322 ms 123472 KB Output is correct
28 Correct 281 ms 114752 KB Output is correct
29 Correct 342 ms 122256 KB Output is correct
30 Correct 520 ms 147812 KB Output is correct
31 Correct 34 ms 94296 KB Output is correct
32 Correct 572 ms 123648 KB Output is correct
33 Correct 159 ms 167248 KB Output is correct
34 Correct 67 ms 142408 KB Output is correct
35 Correct 104 ms 152764 KB Output is correct
36 Correct 77 ms 137500 KB Output is correct
37 Correct 64 ms 110800 KB Output is correct
38 Correct 74 ms 118708 KB Output is correct
39 Correct 109 ms 146768 KB Output is correct
40 Correct 106 ms 141140 KB Output is correct
41 Correct 52 ms 107264 KB Output is correct
42 Correct 97 ms 126404 KB Output is correct
43 Correct 151 ms 167252 KB Output is correct
44 Correct 68 ms 142368 KB Output is correct
45 Correct 110 ms 152628 KB Output is correct
46 Correct 79 ms 137620 KB Output is correct
47 Correct 62 ms 109516 KB Output is correct
48 Correct 72 ms 118488 KB Output is correct
49 Correct 77 ms 144212 KB Output is correct
50 Correct 109 ms 155440 KB Output is correct
51 Correct 108 ms 155216 KB Output is correct
52 Correct 112 ms 146772 KB Output is correct
53 Correct 104 ms 141132 KB Output is correct
54 Correct 51 ms 107092 KB Output is correct
55 Correct 82 ms 126404 KB Output is correct
56 Correct 153 ms 167508 KB Output is correct
57 Correct 68 ms 142496 KB Output is correct
58 Correct 108 ms 152784 KB Output is correct
59 Correct 78 ms 137660 KB Output is correct
60 Correct 72 ms 109396 KB Output is correct
61 Correct 74 ms 118552 KB Output is correct
62 Correct 76 ms 144360 KB Output is correct
63 Correct 107 ms 155256 KB Output is correct
64 Correct 106 ms 155200 KB Output is correct
65 Correct 542 ms 141412 KB Output is correct
66 Correct 798 ms 170348 KB Output is correct
67 Correct 735 ms 167992 KB Output is correct
68 Correct 543 ms 147508 KB Output is correct
69 Correct 651 ms 146300 KB Output is correct
70 Correct 274 ms 105392 KB Output is correct
71 Correct 815 ms 170340 KB Output is correct
72 Correct 804 ms 167660 KB Output is correct
73 Correct 580 ms 147296 KB Output is correct
74 Correct 293 ms 165572 KB Output is correct
75 Correct 374 ms 170196 KB Output is correct
76 Correct 381 ms 167592 KB Output is correct
77 Correct 337 ms 147344 KB Output is correct
78 Correct 537 ms 149448 KB Output is correct
79 Correct 1058 ms 150352 KB Output is correct
80 Correct 1119 ms 144708 KB Output is correct
81 Correct 430 ms 110528 KB Output is correct
82 Correct 577 ms 129924 KB Output is correct
83 Correct 629 ms 170836 KB Output is correct
84 Correct 335 ms 146028 KB Output is correct
85 Correct 436 ms 156608 KB Output is correct
86 Correct 369 ms 140928 KB Output is correct
87 Correct 324 ms 112956 KB Output is correct
88 Correct 299 ms 121836 KB Output is correct
89 Correct 305 ms 148304 KB Output is correct
90 Correct 464 ms 158860 KB Output is correct
91 Correct 480 ms 158748 KB Output is correct