oj.uz

Submission #605711

# Submission time Handle Problem Language Result Execution time Memory
605711 2022-07-25T23:32:17 Z rrrr10000 Rectangles (IOI19_rect) C++14
100 / 100
 2441 ms 940060 KB 
#include "rect.h"

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef pair<ll,ll> P;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<vvp> vvvp;
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
#define REP(i,k,n) for(ll i=(ll)(k);i<(ll)(n);i++)
#define all(a) a.begin(),a.end()
#define rsort(a) {sort(all(a));reverse(all(a));}
#define fi first
#define se second
#define pb emplace_back
template<class T> void out(T a){cout<<a<<endl;}

long long count_rectangles(std::vector<std::vector<int> > v) {
	ll n=v.size(),m=v[0].size();
	vvvp tate(m,vvp(m)),yoko(n,vvp(n));
	vvi rv(m,vi(n));
	rep(i,n)rep(j,m)rv[j][i]=v[i][j];
	REP(i,1,n-1){
		vi st;
		vi l(m,-1),r(m,m);
		rep(j,m){
			while(st.size()&&v[i][st.back()]<v[i][j]){
				r[st.back()]=j;st.pop_back();
			}
			if(st.size())l[j]=st.back();
			st.pb(j);
		}
		REP(j,1,m-1)if(l[j]!=-1&&r[j]!=m){
			if(v[i][l[j]]>v[i][j]&&v[i][r[j]]>v[i][j]){
				if(tate[l[j]+1][r[j]-1].size()==0||tate[l[j]+1][r[j]-1].back().se!=i-1)tate[l[j]+1][r[j]-1].pb(i,i);
				else tate[l[j]+1][r[j]-1].back().se++;
			}
		}
	}
	REP(i,1,m-1){
		vi st;
		vi l(n,-1),r(n,n);
		rep(j,n){
			while(st.size()&&rv[i][st.back()]<rv[i][j]){
				r[st.back()]=j;st.pop_back();
			}
			if(st.size())l[j]=st.back();
			st.pb(j);
		}
		REP(j,1,n-1)if(l[j]!=-1&&r[j]!=n){
			if(rv[i][l[j]]>rv[i][j]&&rv[i][r[j]]>rv[i][j]){
				if(yoko[l[j]+1][r[j]-1].size()==0||yoko[l[j]+1][r[j]-1].back().se!=i-1)yoko[l[j]+1][r[j]-1].pb(i,i);
				else yoko[l[j]+1][r[j]-1].back().se++;
			}
		}
	}
	vvvp tmp(n,vvp(m));
	rep(l,n)rep(r,n)for(auto rng:yoko[l][r]){
		REP(i,rng.fi,rng.se+1)tmp[l][i].pb(r,rng.se);
	}
	ll ans=0;
	rep(l,m)rep(r,m)for(auto rng:tate[l][r]){
		REP(i,rng.fi,rng.se+1){
			for(auto x:tmp[i][l]){
				if(x.fi>rng.se)break;
				if(x.se>=r)ans++;
			}
		}
	}
	return ans;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 2 ms 980 KB Output is correct
24 Correct 2 ms 980 KB Output is correct
25 Correct 1 ms 980 KB Output is correct
26 Correct 2 ms 1108 KB Output is correct
27 Correct 3 ms 1108 KB Output is correct
28 Correct 2 ms 1108 KB Output is correct
29 Correct 2 ms 724 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 980 KB Output is correct
18 Correct 2 ms 980 KB Output is correct
19 Correct 2 ms 980 KB Output is correct
20 Correct 1 ms 980 KB Output is correct
21 Correct 2 ms 1108 KB Output is correct
22 Correct 3 ms 1108 KB Output is correct
23 Correct 2 ms 1108 KB Output is correct
24 Correct 2 ms 724 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 7 ms 4948 KB Output is correct
31 Correct 7 ms 4948 KB Output is correct
32 Correct 9 ms 4948 KB Output is correct
33 Correct 7 ms 4820 KB Output is correct
34 Correct 12 ms 6116 KB Output is correct
35 Correct 13 ms 6152 KB Output is correct
36 Correct 16 ms 5836 KB Output is correct
37 Correct 12 ms 5716 KB Output is correct

Subtask #4
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 980 KB Output is correct
18 Correct 2 ms 980 KB Output is correct
19 Correct 2 ms 980 KB Output is correct
20 Correct 1 ms 980 KB Output is correct
21 Correct 2 ms 1108 KB Output is correct
22 Correct 3 ms 1108 KB Output is correct
23 Correct 2 ms 1108 KB Output is correct
24 Correct 2 ms 724 KB Output is correct
25 Correct 7 ms 4948 KB Output is correct
26 Correct 7 ms 4948 KB Output is correct
27 Correct 9 ms 4948 KB Output is correct
28 Correct 7 ms 4820 KB Output is correct
29 Correct 12 ms 6116 KB Output is correct
30 Correct 13 ms 6152 KB Output is correct
31 Correct 16 ms 5836 KB Output is correct
32 Correct 12 ms 5716 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 125 ms 65464 KB Output is correct
39 Correct 101 ms 65596 KB Output is correct
40 Correct 103 ms 63160 KB Output is correct
41 Correct 80 ms 62816 KB Output is correct
42 Correct 102 ms 57912 KB Output is correct
43 Correct 94 ms 57748 KB Output is correct
44 Correct 97 ms 57916 KB Output is correct
45 Correct 88 ms 54188 KB Output is correct
46 Correct 75 ms 51952 KB Output is correct
47 Correct 103 ms 55048 KB Output is correct
48 Correct 152 ms 73624 KB Output is correct
49 Correct 156 ms 74188 KB Output is correct
50 Correct 82 ms 39988 KB Output is correct
51 Correct 86 ms 39980 KB Output is correct
52 Correct 154 ms 68180 KB Output is correct
53 Correct 144 ms 68496 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 86 ms 147712 KB Output is correct
2 Correct 63 ms 106652 KB Output is correct
3 Correct 94 ms 147604 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 87 ms 147592 KB Output is correct
6 Correct 88 ms 147576 KB Output is correct
7 Correct 93 ms 147572 KB Output is correct
8 Correct 84 ms 147692 KB Output is correct
9 Correct 86 ms 147604 KB Output is correct
10 Correct 87 ms 147420 KB Output is correct
11 Correct 85 ms 147448 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 494 ms 329856 KB Output is correct
8 Correct 1133 ms 661688 KB Output is correct
9 Correct 1073 ms 665108 KB Output is correct
10 Correct 1089 ms 665236 KB Output is correct
11 Correct 291 ms 304004 KB Output is correct
12 Correct 499 ms 506192 KB Output is correct
13 Correct 520 ms 539016 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 980 KB Output is correct
18 Correct 2 ms 980 KB Output is correct
19 Correct 2 ms 980 KB Output is correct
20 Correct 1 ms 980 KB Output is correct
21 Correct 2 ms 1108 KB Output is correct
22 Correct 3 ms 1108 KB Output is correct
23 Correct 2 ms 1108 KB Output is correct
24 Correct 2 ms 724 KB Output is correct
25 Correct 7 ms 4948 KB Output is correct
26 Correct 7 ms 4948 KB Output is correct
27 Correct 9 ms 4948 KB Output is correct
28 Correct 7 ms 4820 KB Output is correct
29 Correct 12 ms 6116 KB Output is correct
30 Correct 13 ms 6152 KB Output is correct
31 Correct 16 ms 5836 KB Output is correct
32 Correct 12 ms 5716 KB Output is correct
33 Correct 125 ms 65464 KB Output is correct
34 Correct 101 ms 65596 KB Output is correct
35 Correct 103 ms 63160 KB Output is correct
36 Correct 80 ms 62816 KB Output is correct
37 Correct 102 ms 57912 KB Output is correct
38 Correct 94 ms 57748 KB Output is correct
39 Correct 97 ms 57916 KB Output is correct
40 Correct 88 ms 54188 KB Output is correct
41 Correct 75 ms 51952 KB Output is correct
42 Correct 103 ms 55048 KB Output is correct
43 Correct 152 ms 73624 KB Output is correct
44 Correct 156 ms 74188 KB Output is correct
45 Correct 82 ms 39988 KB Output is correct
46 Correct 86 ms 39980 KB Output is correct
47 Correct 154 ms 68180 KB Output is correct
48 Correct 144 ms 68496 KB Output is correct
49 Correct 86 ms 147712 KB Output is correct
50 Correct 63 ms 106652 KB Output is correct
51 Correct 94 ms 147604 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 87 ms 147592 KB Output is correct
54 Correct 88 ms 147576 KB Output is correct
55 Correct 93 ms 147572 KB Output is correct
56 Correct 84 ms 147692 KB Output is correct
57 Correct 86 ms 147604 KB Output is correct
58 Correct 87 ms 147420 KB Output is correct
59 Correct 85 ms 147448 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 494 ms 329856 KB Output is correct
62 Correct 1133 ms 661688 KB Output is correct
63 Correct 1073 ms 665108 KB Output is correct
64 Correct 1089 ms 665236 KB Output is correct
65 Correct 291 ms 304004 KB Output is correct
66 Correct 499 ms 506192 KB Output is correct
67 Correct 520 ms 539016 KB Output is correct
68 Correct 0 ms 212 KB Output is correct
69 Correct 0 ms 212 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 0 ms 212 KB Output is correct
73 Correct 1803 ms 832332 KB Output is correct
74 Correct 1529 ms 832280 KB Output is correct
75 Correct 1405 ms 791864 KB Output is correct
76 Correct 1055 ms 790588 KB Output is correct
77 Correct 1699 ms 734668 KB Output is correct
78 Correct 1392 ms 583984 KB Output is correct
79 Correct 1465 ms 612048 KB Output is correct
80 Correct 2288 ms 934620 KB Output is correct
81 Correct 1472 ms 587452 KB Output is correct
82 Correct 1926 ms 755696 KB Output is correct
83 Correct 2441 ms 940060 KB Output is correct
84 Correct 1276 ms 543160 KB Output is correct
85 Correct 2095 ms 867352 KB Output is correct
86 Correct 2090 ms 838348 KB Output is correct
87 Correct 995 ms 464400 KB Output is correct
88 Correct 1652 ms 733808 KB Output is correct
89 Correct 1674 ms 734640 KB Output is correct
90 Correct 1643 ms 734552 KB Output is correct