oj.uz

답안 #737920

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
737920 2023-05-08T00:33:49 Z bobthebuilder Rectangles (IOI19_rect) C++17
100 / 100
 2303 ms 655920 KB 
#include "rect.h"
#include<bits/stdc++.h>
using namespace std;
#define sz(x) (int)x.size()
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define pb push_back
#define lowb(x) (x&(-x))
#define ALL(_x) _x.begin(),_x.end()
#define pii pair<int,int>
#define f first
#define s second
#define SORT_UNIQUE(x) sort(ALL(x)),x.erase(unique(ALL(x)),x.end())
const int maxn=3e3+5;
#define ll long long
vector<int> mp[maxn][maxn],m2[maxn][maxn];
int lok[maxn][maxn],rok[maxn][maxn];
inline vector<pii> get(vector<int> &val){
	int n=sz(val);
	vector<int> v;
	vector<pii> vv;
	REP(i,n){
		while(sz(v) and val[v.back()]<val[i]){
			if(i>v.back()+1) vv.pb({v.back()+1,i-1});
			v.pop_back();
		}
		if(sz(v)){
			if(i>v.back()+1) vv.pb({v.back()+1,i-1});
			if(val[v.back()]==val[i]) v.pop_back();
		}
		v.pb(i);
	}
	return vv;
}
int ans=0;
vector<vector<int>> a;
void calc(int l,int r,int u,int d){
	vector<int> vv;
	for(int i=u-1;i<=d+1;i++){
		vv.pb(a[i][r]);
	}
	auto zz=get(vv);
	for(auto x:zz){
		if(lok[x.f+u-1][x.s+u-1]<=l){
			++ans;
		}
	}
}
long long count_rectangles(std::vector<std::vector<int> > b) {
	a=b;
	int n=sz(a),m=sz(a[0]);
	REP1(i,n-2){
		vector<int> val;
		REP(j,m) val.pb(a[i][j]);
		auto vv=get(val);
		for(auto x:vv){
			mp[x.f][x.s].pb(i);
		}
	}
	REP(i,n) REP(j,n) lok[i][j]=rok[i][j]=-1;
	REP1(i,m-2){
		vector<int> val;
		REP(j,n){
			val.pb(a[j][i]);
		}
		auto vv=get(val);
		for(auto x:vv){
			if(rok[x.f][x.s]<i-1){
				lok[x.f][x.s]=i;
			}
			rok[x.f][x.s]=i;
		}
		REP1(j,i){
			if(!sz(mp[j][i])) continue;
			int pv=mp[j][i][0];
			REP1(z,sz(mp[j][i])-1){
				int x=mp[j][i][z];
				if(x>mp[j][i][z-1]+1){
					calc(j,i,pv,mp[j][i][z-1]);
					pv=x;
				}
			}
			calc(j,i,pv,mp[j][i].back());
		}
	}
	return ans;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 190 ms 424364 KB Output is correct
2 Correct 186 ms 424660 KB Output is correct
3 Correct 192 ms 424680 KB Output is correct
4 Correct 185 ms 424616 KB Output is correct
5 Correct 188 ms 424672 KB Output is correct
6 Correct 191 ms 424572 KB Output is correct
7 Correct 186 ms 424652 KB Output is correct
8 Correct 196 ms 424576 KB Output is correct
9 Correct 194 ms 424732 KB Output is correct
10 Correct 187 ms 424652 KB Output is correct
11 Correct 187 ms 424600 KB Output is correct
12 Correct 199 ms 424780 KB Output is correct
13 Correct 189 ms 424396 KB Output is correct
14 Correct 199 ms 424468 KB Output is correct
15 Correct 187 ms 424396 KB Output is correct
16 Correct 203 ms 424400 KB Output is correct
17 Correct 188 ms 424396 KB Output is correct
18 Correct 184 ms 424348 KB Output is correct
19 Correct 194 ms 424784 KB Output is correct
20 Correct 216 ms 424548 KB Output is correct
21 Correct 192 ms 424496 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 190 ms 424364 KB Output is correct
2 Correct 186 ms 424660 KB Output is correct
3 Correct 192 ms 424680 KB Output is correct
4 Correct 185 ms 424616 KB Output is correct
5 Correct 188 ms 424672 KB Output is correct
6 Correct 191 ms 424572 KB Output is correct
7 Correct 186 ms 424652 KB Output is correct
8 Correct 196 ms 424576 KB Output is correct
9 Correct 194 ms 424732 KB Output is correct
10 Correct 187 ms 424652 KB Output is correct
11 Correct 187 ms 424600 KB Output is correct
12 Correct 199 ms 424780 KB Output is correct
13 Correct 189 ms 424396 KB Output is correct
14 Correct 199 ms 424468 KB Output is correct
15 Correct 187 ms 424396 KB Output is correct
16 Correct 203 ms 424400 KB Output is correct
17 Correct 188 ms 424396 KB Output is correct
18 Correct 184 ms 424348 KB Output is correct
19 Correct 194 ms 424784 KB Output is correct
20 Correct 216 ms 424548 KB Output is correct
21 Correct 192 ms 424496 KB Output is correct
22 Correct 192 ms 425348 KB Output is correct
23 Correct 209 ms 425336 KB Output is correct
24 Correct 191 ms 425252 KB Output is correct
25 Correct 190 ms 425172 KB Output is correct
26 Correct 190 ms 425204 KB Output is correct
27 Correct 190 ms 425172 KB Output is correct
28 Correct 193 ms 425180 KB Output is correct
29 Correct 208 ms 425120 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 190 ms 424364 KB Output is correct
2 Correct 186 ms 424660 KB Output is correct
3 Correct 192 ms 424680 KB Output is correct
4 Correct 185 ms 424616 KB Output is correct
5 Correct 188 ms 424672 KB Output is correct
6 Correct 191 ms 424572 KB Output is correct
7 Correct 186 ms 424652 KB Output is correct
8 Correct 196 ms 424576 KB Output is correct
9 Correct 194 ms 424732 KB Output is correct
10 Correct 187 ms 424652 KB Output is correct
11 Correct 187 ms 424600 KB Output is correct
12 Correct 199 ms 424780 KB Output is correct
13 Correct 189 ms 424396 KB Output is correct
14 Correct 199 ms 424468 KB Output is correct
15 Correct 187 ms 424396 KB Output is correct
16 Correct 203 ms 424400 KB Output is correct
17 Correct 192 ms 425348 KB Output is correct
18 Correct 209 ms 425336 KB Output is correct
19 Correct 191 ms 425252 KB Output is correct
20 Correct 190 ms 425172 KB Output is correct
21 Correct 190 ms 425204 KB Output is correct
22 Correct 190 ms 425172 KB Output is correct
23 Correct 193 ms 425180 KB Output is correct
24 Correct 208 ms 425120 KB Output is correct
25 Correct 188 ms 424396 KB Output is correct
26 Correct 184 ms 424348 KB Output is correct
27 Correct 194 ms 424784 KB Output is correct
28 Correct 216 ms 424548 KB Output is correct
29 Correct 192 ms 424496 KB Output is correct
30 Correct 200 ms 427156 KB Output is correct
31 Correct 204 ms 427192 KB Output is correct
32 Correct 198 ms 427316 KB Output is correct
33 Correct 221 ms 426908 KB Output is correct
34 Correct 205 ms 427284 KB Output is correct
35 Correct 212 ms 427512 KB Output is correct
36 Correct 208 ms 427352 KB Output is correct
37 Correct 197 ms 427248 KB Output is correct

Subtask #4
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 190 ms 424364 KB Output is correct
2 Correct 186 ms 424660 KB Output is correct
3 Correct 192 ms 424680 KB Output is correct
4 Correct 185 ms 424616 KB Output is correct
5 Correct 188 ms 424672 KB Output is correct
6 Correct 191 ms 424572 KB Output is correct
7 Correct 186 ms 424652 KB Output is correct
8 Correct 196 ms 424576 KB Output is correct
9 Correct 194 ms 424732 KB Output is correct
10 Correct 187 ms 424652 KB Output is correct
11 Correct 187 ms 424600 KB Output is correct
12 Correct 199 ms 424780 KB Output is correct
13 Correct 189 ms 424396 KB Output is correct
14 Correct 199 ms 424468 KB Output is correct
15 Correct 187 ms 424396 KB Output is correct
16 Correct 203 ms 424400 KB Output is correct
17 Correct 192 ms 425348 KB Output is correct
18 Correct 209 ms 425336 KB Output is correct
19 Correct 191 ms 425252 KB Output is correct
20 Correct 190 ms 425172 KB Output is correct
21 Correct 190 ms 425204 KB Output is correct
22 Correct 190 ms 425172 KB Output is correct
23 Correct 193 ms 425180 KB Output is correct
24 Correct 208 ms 425120 KB Output is correct
25 Correct 200 ms 427156 KB Output is correct
26 Correct 204 ms 427192 KB Output is correct
27 Correct 198 ms 427316 KB Output is correct
28 Correct 221 ms 426908 KB Output is correct
29 Correct 205 ms 427284 KB Output is correct
30 Correct 212 ms 427512 KB Output is correct
31 Correct 208 ms 427352 KB Output is correct
32 Correct 197 ms 427248 KB Output is correct
33 Correct 188 ms 424396 KB Output is correct
34 Correct 184 ms 424348 KB Output is correct
35 Correct 194 ms 424784 KB Output is correct
36 Correct 216 ms 424548 KB Output is correct
37 Correct 192 ms 424496 KB Output is correct
38 Correct 290 ms 448584 KB Output is correct
39 Correct 273 ms 448644 KB Output is correct
40 Correct 302 ms 448616 KB Output is correct
41 Correct 275 ms 448548 KB Output is correct
42 Correct 285 ms 443772 KB Output is correct
43 Correct 249 ms 443744 KB Output is correct
44 Correct 268 ms 443728 KB Output is correct
45 Correct 261 ms 442608 KB Output is correct
46 Correct 265 ms 441528 KB Output is correct
47 Correct 256 ms 441972 KB Output is correct
48 Correct 386 ms 444024 KB Output is correct
49 Correct 337 ms 444008 KB Output is correct
50 Correct 287 ms 439528 KB Output is correct
51 Correct 266 ms 434096 KB Output is correct
52 Correct 326 ms 443516 KB Output is correct
53 Correct 347 ms 443688 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 222 ms 424596 KB Output is correct
2 Correct 205 ms 424704 KB Output is correct
3 Correct 220 ms 424584 KB Output is correct
4 Correct 201 ms 424380 KB Output is correct
5 Correct 220 ms 424708 KB Output is correct
6 Correct 218 ms 424584 KB Output is correct
7 Correct 218 ms 424576 KB Output is correct
8 Correct 251 ms 424652 KB Output is correct
9 Correct 218 ms 424624 KB Output is correct
10 Correct 229 ms 424372 KB Output is correct
11 Correct 212 ms 424608 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 188 ms 424396 KB Output is correct
2 Correct 184 ms 424348 KB Output is correct
3 Correct 194 ms 424784 KB Output is correct
4 Correct 216 ms 424548 KB Output is correct
5 Correct 192 ms 424496 KB Output is correct
6 Correct 200 ms 424448 KB Output is correct
7 Correct 540 ms 486628 KB Output is correct
8 Correct 915 ms 568336 KB Output is correct
9 Correct 890 ms 568716 KB Output is correct
10 Correct 945 ms 568916 KB Output is correct
11 Correct 348 ms 483236 KB Output is correct
12 Correct 429 ms 552840 KB Output is correct
13 Correct 443 ms 557300 KB Output is correct

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 190 ms 424364 KB Output is correct
2 Correct 186 ms 424660 KB Output is correct
3 Correct 192 ms 424680 KB Output is correct
4 Correct 185 ms 424616 KB Output is correct
5 Correct 188 ms 424672 KB Output is correct
6 Correct 191 ms 424572 KB Output is correct
7 Correct 186 ms 424652 KB Output is correct
8 Correct 196 ms 424576 KB Output is correct
9 Correct 194 ms 424732 KB Output is correct
10 Correct 187 ms 424652 KB Output is correct
11 Correct 187 ms 424600 KB Output is correct
12 Correct 199 ms 424780 KB Output is correct
13 Correct 189 ms 424396 KB Output is correct
14 Correct 199 ms 424468 KB Output is correct
15 Correct 187 ms 424396 KB Output is correct
16 Correct 203 ms 424400 KB Output is correct
17 Correct 192 ms 425348 KB Output is correct
18 Correct 209 ms 425336 KB Output is correct
19 Correct 191 ms 425252 KB Output is correct
20 Correct 190 ms 425172 KB Output is correct
21 Correct 190 ms 425204 KB Output is correct
22 Correct 190 ms 425172 KB Output is correct
23 Correct 193 ms 425180 KB Output is correct
24 Correct 208 ms 425120 KB Output is correct
25 Correct 200 ms 427156 KB Output is correct
26 Correct 204 ms 427192 KB Output is correct
27 Correct 198 ms 427316 KB Output is correct
28 Correct 221 ms 426908 KB Output is correct
29 Correct 205 ms 427284 KB Output is correct
30 Correct 212 ms 427512 KB Output is correct
31 Correct 208 ms 427352 KB Output is correct
32 Correct 197 ms 427248 KB Output is correct
33 Correct 290 ms 448584 KB Output is correct
34 Correct 273 ms 448644 KB Output is correct
35 Correct 302 ms 448616 KB Output is correct
36 Correct 275 ms 448548 KB Output is correct
37 Correct 285 ms 443772 KB Output is correct
38 Correct 249 ms 443744 KB Output is correct
39 Correct 268 ms 443728 KB Output is correct
40 Correct 261 ms 442608 KB Output is correct
41 Correct 265 ms 441528 KB Output is correct
42 Correct 256 ms 441972 KB Output is correct
43 Correct 386 ms 444024 KB Output is correct
44 Correct 337 ms 444008 KB Output is correct
45 Correct 287 ms 439528 KB Output is correct
46 Correct 266 ms 434096 KB Output is correct
47 Correct 326 ms 443516 KB Output is correct
48 Correct 347 ms 443688 KB Output is correct
49 Correct 222 ms 424596 KB Output is correct
50 Correct 205 ms 424704 KB Output is correct
51 Correct 220 ms 424584 KB Output is correct
52 Correct 201 ms 424380 KB Output is correct
53 Correct 220 ms 424708 KB Output is correct
54 Correct 218 ms 424584 KB Output is correct
55 Correct 218 ms 424576 KB Output is correct
56 Correct 251 ms 424652 KB Output is correct
57 Correct 218 ms 424624 KB Output is correct
58 Correct 229 ms 424372 KB Output is correct
59 Correct 212 ms 424608 KB Output is correct
60 Correct 200 ms 424448 KB Output is correct
61 Correct 540 ms 486628 KB Output is correct
62 Correct 915 ms 568336 KB Output is correct
63 Correct 890 ms 568716 KB Output is correct
64 Correct 945 ms 568916 KB Output is correct
65 Correct 348 ms 483236 KB Output is correct
66 Correct 429 ms 552840 KB Output is correct
67 Correct 443 ms 557300 KB Output is correct
68 Correct 188 ms 424396 KB Output is correct
69 Correct 184 ms 424348 KB Output is correct
70 Correct 194 ms 424784 KB Output is correct
71 Correct 216 ms 424548 KB Output is correct
72 Correct 192 ms 424496 KB Output is correct
73 Correct 1525 ms 655916 KB Output is correct
74 Correct 1428 ms 655920 KB Output is correct
75 Correct 1435 ms 655832 KB Output is correct
76 Correct 1432 ms 655548 KB Output is correct
77 Correct 1217 ms 595428 KB Output is correct
78 Correct 1348 ms 522640 KB Output is correct
79 Correct 1430 ms 554192 KB Output is correct
80 Correct 2131 ms 594560 KB Output is correct
81 Correct 1563 ms 531660 KB Output is correct
82 Correct 1840 ms 584076 KB Output is correct
83 Correct 2303 ms 609592 KB Output is correct
84 Correct 1255 ms 533216 KB Output is correct
85 Correct 2058 ms 604500 KB Output is correct
86 Correct 1977 ms 598984 KB Output is correct
87 Correct 804 ms 557152 KB Output is correct
88 Correct 1232 ms 606904 KB Output is correct
89 Correct 1230 ms 606220 KB Output is correct
90 Correct 1192 ms 606040 KB Output is correct