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Submission #561982

# Submission time Handle Problem Language Result Execution time Memory
561982 2022-05-14T02:54:44 Z maximath_1 Land of the Rainbow Gold (APIO17_rainbow) C++11
100 / 100
 891 ms 98768 KB 
#include "rainbow.h"
#include <vector>
#include <algorithm>
using namespace std;

#define ll long long
const int MX = 2e5 + 5;

struct segmentTree{
	vector<int> st[MX * 2 + 5];
	void upd(int ps, int val){
		st[ps + MX].push_back(val);
	}
	void proc(){
		for(int i = MX; i < 2 * MX; i ++){
			sort(st[i].begin(), st[i].end());
			st[i].erase(unique(st[i].begin(), st[i].end()), st[i].end());
		}
		for(int i = MX - 1; i > 0; i --){
			st[i] = vector<int>(st[i * 2].size() + st[i * 2 + 1].size());
			merge(st[i * 2].begin(), st[i * 2].end(), st[i * 2 + 1].begin(), st[i * 2 + 1].end(), st[i].begin());
		}
	}
	int que(int lf, int rg, int x, int y){
		int ans = 0;
		for(lf += MX, rg += MX + 1; lf < rg; lf /= 2, rg /= 2){
			if(lf % 2)
				ans += upper_bound(st[lf].begin(), st[lf].end(), y) - lower_bound(st[lf].begin(), st[lf].end(), x), lf ++;
			if(rg % 2)
				rg --, ans += upper_bound(st[rg].begin(), st[rg].end(), y) - lower_bound(st[rg].begin(), st[rg].end(), x);
		}
		return ans;
	}
} vertex, hori, verti, face;

int totalRivers = 0;

void addRiver(int x, int y){
	vertex.upd(x, y);
	hori.upd(x, y - 1); hori.upd(x, y);
	verti.upd(y, x - 1); verti.upd(y, x);
	face.upd(x - 1, y - 1); face.upd(x, y - 1); face.upd(x - 1, y); face.upd(x, y);
}

void init(int R, int C, int sr, int sc, int M, char *s) {
	addRiver(sr, sc);
	for(int i = 0; i < M; i ++){
		if(s[i] == 'N') sr --;
		if(s[i] == 'S') sr ++;
		if(s[i] == 'E') sc ++;
		if(s[i] == 'W') sc --;
		addRiver(sr, sc);
	}

	vertex.proc(); hori.proc(); verti.proc(); face.proc();
	totalRivers = vertex.que(0, MX - 1, 0, MX - 1);
}

int colour(int ar, int ac, int br, int bc) {
	ll H = br - ar + 1, W = bc - ac + 1;
	ll V = H * W - vertex.que(ar, br, ac, bc);
	ll E = (H - 1) * W + (W - 1) * H - hori.que(ar, br, ac, bc - 1) - verti.que(ac, bc, ar, br - 1);
	ll F = (H - 1) * (W - 1) - face.que(ar, br - 1, ac, bc - 1);
	if(vertex.que(ar + 1, br - 1, ac + 1, bc - 1) == totalRivers) F ++;
    return V - E + F;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 37880 KB Output is correct
2 Correct 26 ms 38256 KB Output is correct
3 Correct 25 ms 37964 KB Output is correct
4 Correct 27 ms 38000 KB Output is correct
5 Correct 28 ms 38380 KB Output is correct
6 Correct 25 ms 37840 KB Output is correct
7 Correct 24 ms 37860 KB Output is correct
8 Correct 24 ms 37872 KB Output is correct
9 Correct 24 ms 37844 KB Output is correct
10 Correct 25 ms 37844 KB Output is correct
11 Correct 28 ms 37996 KB Output is correct
12 Correct 30 ms 38216 KB Output is correct
13 Correct 38 ms 38444 KB Output is correct
14 Correct 29 ms 38652 KB Output is correct
15 Correct 29 ms 37852 KB Output is correct
16 Correct 24 ms 37864 KB Output is correct
17 Correct 32 ms 37840 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 37864 KB Output is correct
2 Correct 32 ms 37840 KB Output is correct
3 Correct 264 ms 69632 KB Output is correct
4 Correct 380 ms 89040 KB Output is correct
5 Correct 331 ms 88280 KB Output is correct
6 Correct 232 ms 77180 KB Output is correct
7 Correct 315 ms 76824 KB Output is correct
8 Correct 128 ms 45716 KB Output is correct
9 Correct 369 ms 89084 KB Output is correct
10 Correct 366 ms 88284 KB Output is correct
11 Correct 282 ms 77196 KB Output is correct
12 Correct 152 ms 85752 KB Output is correct
13 Correct 173 ms 89092 KB Output is correct
14 Correct 163 ms 88232 KB Output is correct
15 Correct 158 ms 77276 KB Output is correct
16 Correct 292 ms 75000 KB Output is correct

Subtask #3
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 37852 KB Output is correct
2 Correct 74 ms 87716 KB Output is correct
3 Correct 107 ms 95280 KB Output is correct
4 Correct 107 ms 87936 KB Output is correct
5 Correct 99 ms 78772 KB Output is correct
6 Correct 60 ms 50928 KB Output is correct
7 Correct 66 ms 58676 KB Output is correct
8 Correct 78 ms 78952 KB Output is correct
9 Correct 85 ms 74824 KB Output is correct
10 Correct 57 ms 48456 KB Output is correct
11 Correct 86 ms 63340 KB Output is correct
12 Correct 74 ms 87720 KB Output is correct
13 Correct 104 ms 95292 KB Output is correct
14 Correct 96 ms 87724 KB Output is correct
15 Correct 110 ms 78808 KB Output is correct
16 Correct 69 ms 49076 KB Output is correct
17 Correct 67 ms 57996 KB Output is correct
18 Correct 77 ms 82940 KB Output is correct
19 Correct 93 ms 89320 KB Output is correct
20 Correct 103 ms 89324 KB Output is correct
21 Correct 84 ms 79016 KB Output is correct
22 Correct 78 ms 74892 KB Output is correct
23 Correct 48 ms 48428 KB Output is correct
24 Correct 70 ms 63380 KB Output is correct
25 Correct 81 ms 87708 KB Output is correct
26 Correct 124 ms 95356 KB Output is correct
27 Correct 89 ms 87796 KB Output is correct
28 Correct 86 ms 78816 KB Output is correct
29 Correct 68 ms 48988 KB Output is correct
30 Correct 74 ms 58064 KB Output is correct
31 Correct 77 ms 82960 KB Output is correct
32 Correct 101 ms 89296 KB Output is correct
33 Correct 93 ms 89288 KB Output is correct

Subtask #4
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 37880 KB Output is correct
2 Correct 26 ms 38256 KB Output is correct
3 Correct 25 ms 37964 KB Output is correct
4 Correct 27 ms 38000 KB Output is correct
5 Correct 28 ms 38380 KB Output is correct
6 Correct 25 ms 37840 KB Output is correct
7 Correct 24 ms 37860 KB Output is correct
8 Correct 24 ms 37872 KB Output is correct
9 Correct 24 ms 37844 KB Output is correct
10 Correct 25 ms 37844 KB Output is correct
11 Correct 28 ms 37996 KB Output is correct
12 Correct 30 ms 38216 KB Output is correct
13 Correct 38 ms 38444 KB Output is correct
14 Correct 29 ms 38652 KB Output is correct
15 Correct 29 ms 37852 KB Output is correct
16 Correct 24 ms 37864 KB Output is correct
17 Correct 32 ms 37840 KB Output is correct
18 Correct 891 ms 66536 KB Output is correct
19 Correct 219 ms 42324 KB Output is correct
20 Correct 170 ms 41544 KB Output is correct
21 Correct 194 ms 41660 KB Output is correct
22 Correct 227 ms 41876 KB Output is correct
23 Correct 215 ms 42192 KB Output is correct
24 Correct 243 ms 41648 KB Output is correct
25 Correct 235 ms 41884 KB Output is correct
26 Correct 228 ms 42076 KB Output is correct
27 Correct 399 ms 62676 KB Output is correct
28 Correct 355 ms 54340 KB Output is correct
29 Correct 397 ms 61404 KB Output is correct
30 Correct 641 ms 86404 KB Output is correct
31 Correct 35 ms 37972 KB Output is correct
32 Correct 710 ms 62672 KB Output is correct

Subtask #5
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 37880 KB Output is correct
2 Correct 26 ms 38256 KB Output is correct
3 Correct 25 ms 37964 KB Output is correct
4 Correct 27 ms 38000 KB Output is correct
5 Correct 28 ms 38380 KB Output is correct
6 Correct 25 ms 37840 KB Output is correct
7 Correct 24 ms 37860 KB Output is correct
8 Correct 24 ms 37872 KB Output is correct
9 Correct 24 ms 37844 KB Output is correct
10 Correct 25 ms 37844 KB Output is correct
11 Correct 28 ms 37996 KB Output is correct
12 Correct 30 ms 38216 KB Output is correct
13 Correct 38 ms 38444 KB Output is correct
14 Correct 29 ms 38652 KB Output is correct
15 Correct 29 ms 37852 KB Output is correct
16 Correct 24 ms 37864 KB Output is correct
17 Correct 32 ms 37840 KB Output is correct
18 Correct 891 ms 66536 KB Output is correct
19 Correct 219 ms 42324 KB Output is correct
20 Correct 170 ms 41544 KB Output is correct
21 Correct 194 ms 41660 KB Output is correct
22 Correct 227 ms 41876 KB Output is correct
23 Correct 215 ms 42192 KB Output is correct
24 Correct 243 ms 41648 KB Output is correct
25 Correct 235 ms 41884 KB Output is correct
26 Correct 228 ms 42076 KB Output is correct
27 Correct 399 ms 62676 KB Output is correct
28 Correct 355 ms 54340 KB Output is correct
29 Correct 397 ms 61404 KB Output is correct
30 Correct 641 ms 86404 KB Output is correct
31 Correct 35 ms 37972 KB Output is correct
32 Correct 710 ms 62672 KB Output is correct
33 Correct 74 ms 87716 KB Output is correct
34 Correct 107 ms 95280 KB Output is correct
35 Correct 107 ms 87936 KB Output is correct
36 Correct 99 ms 78772 KB Output is correct
37 Correct 60 ms 50928 KB Output is correct
38 Correct 66 ms 58676 KB Output is correct
39 Correct 78 ms 78952 KB Output is correct
40 Correct 85 ms 74824 KB Output is correct
41 Correct 57 ms 48456 KB Output is correct
42 Correct 86 ms 63340 KB Output is correct
43 Correct 74 ms 87720 KB Output is correct
44 Correct 104 ms 95292 KB Output is correct
45 Correct 96 ms 87724 KB Output is correct
46 Correct 110 ms 78808 KB Output is correct
47 Correct 69 ms 49076 KB Output is correct
48 Correct 67 ms 57996 KB Output is correct
49 Correct 77 ms 82940 KB Output is correct
50 Correct 93 ms 89320 KB Output is correct
51 Correct 103 ms 89324 KB Output is correct
52 Correct 84 ms 79016 KB Output is correct
53 Correct 78 ms 74892 KB Output is correct
54 Correct 48 ms 48428 KB Output is correct
55 Correct 70 ms 63380 KB Output is correct
56 Correct 81 ms 87708 KB Output is correct
57 Correct 124 ms 95356 KB Output is correct
58 Correct 89 ms 87796 KB Output is correct
59 Correct 86 ms 78816 KB Output is correct
60 Correct 68 ms 48988 KB Output is correct
61 Correct 74 ms 58064 KB Output is correct
62 Correct 77 ms 82960 KB Output is correct
63 Correct 101 ms 89296 KB Output is correct
64 Correct 93 ms 89288 KB Output is correct
65 Correct 264 ms 69632 KB Output is correct
66 Correct 380 ms 89040 KB Output is correct
67 Correct 331 ms 88280 KB Output is correct
68 Correct 232 ms 77180 KB Output is correct
69 Correct 315 ms 76824 KB Output is correct
70 Correct 128 ms 45716 KB Output is correct
71 Correct 369 ms 89084 KB Output is correct
72 Correct 366 ms 88284 KB Output is correct
73 Correct 282 ms 77196 KB Output is correct
74 Correct 152 ms 85752 KB Output is correct
75 Correct 173 ms 89092 KB Output is correct
76 Correct 163 ms 88232 KB Output is correct
77 Correct 158 ms 77276 KB Output is correct
78 Correct 292 ms 75000 KB Output is correct
79 Correct 564 ms 82368 KB Output is correct
80 Correct 524 ms 78304 KB Output is correct
81 Correct 371 ms 51916 KB Output is correct
82 Correct 510 ms 66728 KB Output is correct
83 Correct 446 ms 91164 KB Output is correct
84 Correct 607 ms 98768 KB Output is correct
85 Correct 496 ms 91480 KB Output is correct
86 Correct 524 ms 82380 KB Output is correct
87 Correct 294 ms 52668 KB Output is correct
88 Correct 326 ms 61612 KB Output is correct
89 Correct 305 ms 86508 KB Output is correct
90 Correct 600 ms 92772 KB Output is correct
91 Correct 677 ms 92872 KB Output is correct