Submission #169844

# Submission time Handle Problem Language Result Execution time Memory
169844 2019-12-23T00:41:08 Z arthur_nascimento Rectangles (IOI19_rect) C++14
72 / 100
5000 ms 809864 KB
#include "rect.h"
    #include <bits/stdc++.h>
    using namespace std;
    #define pb push_back
    #define debug 
    #define ll long long
    #define maxn 2505
     
     
    int lg[maxn];
     
    struct rmq {
    	
    	int len;
    	int arr[maxn];
    	short id[13][maxn];
    	inline int mx(int i,int j){
		return arr[id[i][j]];
		}
		int l,A,B;
    	
    	
    	void build(){
		lg[1] = 0;
		for(int i=2;i<=len;i++)
			lg[i] = lg[i-1] + (i == (i&-i));
	
		for(int i=0;i<len;i++){
		//	mx[0][i] = arr[i];
			id[0][i] = i;
		}
		for(int i=1;i<13;i++)
			for(int j=0;j<len;j++){
				int ot = min(len-1, j + ( 1 << (i-1)));
				int A = mx(i-1,j) , B = mx(i-1,ot);
				if(A > B){
					//mx[i][j] = A;
					id[i][j] = id[i-1][j];
				}
				else {
					//mx[i][j] = B;
					id[i][j] = id[i-1][ot];
				}
			}
	}
	
	inline int pos(int x,int y){
		 l = lg[y-x+1];
		 A = mx(l,x), B = mx(l,y-(1<<l)+1);
		if(A > B) return id[l][x];
		else return id[l][y-(1<<l)+1];
	}
	inline int val(int x,int y){
		 l = lg[y-x+1];
		 A = mx(l,x), B = mx(l,y-(1<<l)+1);
		return max(A,B);
	}
     
    }
     
    RMQ[4][maxn];
     
     
    int M[maxn][maxn];
     
    int n,m;
     
    int line(int i,int yi,int yf){
    	int r = 1;
    	for(int j=yi;j<=yf;j++)
    		if(M[i][j] >= M[i][yi-1] || M[i][j] >= M[i][yf+1]) r = 0;
    	return r;
    }
     
    int column(int j,int xi,int xf){
    	int r = 1;
    	for(int i=xi;i<=xf;i++)
    		if(M[i][j] >= M[xi-1][j] || M[i][j] >= M[xf+1][j]) r = 0;
    	return r;
    }
     
    inline int check(int xi,int xf,int yi,int yf){
     
    	//for(int i=xi;i<=xf;i++)
    	//	if( RMQ[0][i].val(yi,yf) >= min( M[i][yi-1],M[i][yf+1])) return 0;
    		
    		
    		// min
    	if( -RMQ[2][yi-1].val(xi,xf) <= yf) return 0;
    	
    	
    	if(RMQ[3][yf+1].val(xi,xf) >= yi) return 0;
    		
    	//for(int j=yi;j<=yf;j++)
    	//	if( RMQ[1][j].val(xi,xf) >= min( M[xi-1][j],M[xf+1][j])) return 0;
    		
    	return 1;
     
    	//return 1;
    	int r = 1;
    	assert(xi >= 1 && xf <= n-2 && yi >= 1 && yf <= m-2);
    	//for(int i=xi;i<=xf;i++)
    	//	r *= line(i,yi,yf);
    	for(int j=yi;j<=yf;j++)
    		r *= column(j,xi,xf);
    	if(r)
    		debug("achou x:%d~%d y: %d~%d\n",xi,xf,yi,yf);
    	return r;
    } 
     
    ll go4(int xi,int xf,int yi,int yf,int ym){
     
    	if(xi > xf || yi > yf) return 0;
    	if(yi > ym || yf < ym) return 0;
    	debug("oi4\n");
    	ll ans = check(xi,xf,yi,yf);
    	
    	int mx = -1, id = -1;
    	
    	/*for(int i=yi;i<=yf;i++)
    		if(M[xi][i] > mx){
    			mx = M[xi][i];
    			id = i;
    		}*/
    		
    	id = RMQ[0][xi].pos(yi,yf);
    		
    	ans += go4(xi,xf,yi,id-1,ym) + go4(xi,xf,id+1,yf,ym);
    	debug("tchau 4\n");
    	return ans;
     
    }
     
    ll go3(int xi,int xf,int yi,int yf,int ym){
     
    	if(xi == 0 || xf == n-1) return 0;
    	if(xi > xf) return 0;
    	
    	int A = ym, B = ym;
    	
    	debug("oi x: %d~%d y: %d~%d quebra A ? B ?\n",xi,xf,yi,yf);
     
    	if(RMQ[1][ym].val(xi,xf) >= min(M[xi-1][ym],M[xf+1][ym])) return 0;
    	
    	while(1){
    		A--;
    		if(A == 0 || A < yi) break;
    		debug("A %d\n",A);
    		int ok = 1;
    		//for(int i=xi;i<=xf;i++)
    		//	if(M[i][A] >= M[xi-1][A] || M[i][A] >= M[xf+1][A]) ok = 0;
    		if(RMQ[1][A].val(xi,xf) >= min(M[xi-1][A],M[xf+1][A])) ok = 0;
    		if(ok == 0) break;
    	}
    	A++;
    	
    	while(1){
    		B++;
    		if(B == m-1 || B > yf) break;
    		int ok = 1;
    		for(int i=xi;i<=xf;i++)
    			if(M[i][B] >= M[xi-1][B] || M[i][B] >= M[xf+1][B]) ok = 0;
    		if(ok == 0) break;
    	}
    	B--;
    	
    	debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
    	
    	return go4(xi,xf,A,B,ym);
     
    }
     
    ll go2(int xi,int xf,int yi,int yf,int ym){
    	
    	if(xi > xf) return 0;
    	if(yi > yf) return 0;
    	if(ym == 0 || ym == m-1) return 0;
    	debug("go2 x %d~%d y %d~%d\n",xi,xf,yi,yf);
    	
    	int mx = -1, id = -1;
    	
    	/*for(int i=xi;i<=xf;i++)
    		if(M[i][ym] > mx){
    			mx = M[i][ym];
    			id = i;
    		}*/
    	
    	
    	id = RMQ[1][ym].pos(xi,xf);
    	
    		
    	ll ans = go3(xi,id-1,yi,yf,ym) + go3(id+1,xf,yi,yf,ym) + go2(xi,id-1,yi,yf,ym) + go2(id+1,xf,yi,yf,ym);
    	
    	return ans;
     
    }
     
    ll go(int yi,int yf){
     
    	if(yi > yf) return 0;
    	
    	int ym = (yi+yf)/2;
    	debug("oi\n");
    	
    	ll ans = go(yi,ym-1) + go(ym+1,yf) + go2(0,n-1,yi,yf,ym);
    	
    	return ans;
     
    }
     
    long long count_rectangles(std::vector<std::vector<int> > a) {
	
	 n = a.size();
	 m = a[0].size();

	
	for(int i=0;i<n;i++)
		for(int j=0;j<m;j++)
			M[i][j] = a[i][j];
			
	for(int i=0;i<n;i++){
		
		stack<int> S;
		for(int j=m-1;j>=0;j--){
			while(S.size() > 0 && M[i][j] > M[i][S.top()]  ) S.pop();
			if(S.size() == 0) RMQ[2][j].arr[i] = m+1;
			else RMQ[2][j].arr[i] = S.top();
			S.push(j);
		}
	
		while(S.size() > 0) S.pop();
		
		
		for(int j=0;j<m;j++){
			while(S.size() > 0 && M[i][j] > M[i][S.top()] ) S.pop();
			if(S.size() == 0) RMQ[3][j].arr[i] = -1;
			else RMQ[3][j].arr[i] = S.top();
			S.push(j);
		}
		
		
	
	}
	
	for(int i=0;i<m;i++){
		RMQ[2][i].len = n;
		RMQ[3][i].len = n;
		for(int j=0;j<n;j++)
			RMQ[2][i].arr[j] *= -1;
		RMQ[2][i].build();
		RMQ[3][i].build();
	}
			
	for(int i=0;i<n;i++){
		
		RMQ[0][i].len = m;
		
		for(int j=0;j<m;j++)
			RMQ[0][i].arr[j] = M[i][j];
			
		RMQ[0][i].build();
	
	}	
	
	for(int j=0;j<m;j++){
	
		RMQ[1][j].len = n;
		for(int i=0;i<n;i++)
			RMQ[1][j].arr[i] = M[i][j];
			
		RMQ[1][j].build();
	
	}	
	
	return go(0,m-1);
	
}

Compilation message

rect.cpp: In function 'int check(int, int, int, int)':
rect.cpp:107:40: warning: left operand of comma operator has no effect [-Wunused-value]
       debug("achou x:%d~%d y: %d~%d\n",xi,xf,yi,yf);
                                        ^~
rect.cpp:107:43: warning: right operand of comma operator has no effect [-Wunused-value]
       debug("achou x:%d~%d y: %d~%d\n",xi,xf,yi,yf);
                                           ^~
rect.cpp:107:46: warning: right operand of comma operator has no effect [-Wunused-value]
       debug("achou x:%d~%d y: %d~%d\n",xi,xf,yi,yf);
                                              ^~
rect.cpp:107:49: warning: right operand of comma operator has no effect [-Wunused-value]
       debug("achou x:%d~%d y: %d~%d\n",xi,xf,yi,yf);
                                                 ^~
rect.cpp: In function 'long long int go4(int, int, int, int, int)':
rect.cpp:115:20: warning: statement has no effect [-Wunused-value]
      debug("oi4\n");
                    ^
rect.cpp:129:24: warning: statement has no effect [-Wunused-value]
      debug("tchau 4\n");
                        ^
rect.cpp:118:10: warning: unused variable 'mx' [-Wunused-variable]
      int mx = -1, id = -1;
          ^~
rect.cpp: In function 'long long int go3(int, int, int, int, int)':
rect.cpp:141:52: warning: left operand of comma operator has no effect [-Wunused-value]
      debug("oi x: %d~%d y: %d~%d quebra A ? B ?\n",xi,xf,yi,yf);
                                                    ^~
rect.cpp:141:55: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("oi x: %d~%d y: %d~%d quebra A ? B ?\n",xi,xf,yi,yf);
                                                       ^~
rect.cpp:141:58: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("oi x: %d~%d y: %d~%d quebra A ? B ?\n",xi,xf,yi,yf);
                                                          ^~
rect.cpp:141:61: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("oi x: %d~%d y: %d~%d quebra A ? B ?\n",xi,xf,yi,yf);
                                                             ^~
rect.cpp:148:22: warning: left operand of comma operator has no effect [-Wunused-value]
       debug("A %d\n",A);
                      ^
rect.cpp:167:55: warning: left operand of comma operator has no effect [-Wunused-value]
      debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
                                                       ^~
rect.cpp:167:58: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
                                                          ^~
rect.cpp:167:61: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
                                                             ^~
rect.cpp:167:64: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
                                                                ^~
rect.cpp:167:67: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
                                                                   ^
rect.cpp:167:69: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
                                                                     ^
rect.cpp: In function 'long long int go2(int, int, int, int, int)':
rect.cpp:178:36: warning: left operand of comma operator has no effect [-Wunused-value]
      debug("go2 x %d~%d y %d~%d\n",xi,xf,yi,yf);
                                    ^~
rect.cpp:178:39: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("go2 x %d~%d y %d~%d\n",xi,xf,yi,yf);
                                       ^~
rect.cpp:178:42: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("go2 x %d~%d y %d~%d\n",xi,xf,yi,yf);
                                          ^~
rect.cpp:178:45: warning: right operand of comma operator has no effect [-Wunused-value]
      debug("go2 x %d~%d y %d~%d\n",xi,xf,yi,yf);
                                             ^~
rect.cpp:180:10: warning: unused variable 'mx' [-Wunused-variable]
      int mx = -1, id = -1;
          ^~
rect.cpp: In function 'long long int go(int, int)':
rect.cpp:203:19: warning: statement has no effect [-Wunused-value]
      debug("oi\n");
                   ^
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 7 ms 7288 KB Output is correct
3 Correct 7 ms 7288 KB Output is correct
4 Correct 7 ms 7288 KB Output is correct
5 Correct 7 ms 7288 KB Output is correct
6 Correct 7 ms 7288 KB Output is correct
7 Correct 5 ms 4344 KB Output is correct
8 Correct 6 ms 6136 KB Output is correct
9 Correct 7 ms 7288 KB Output is correct
10 Correct 7 ms 7288 KB Output is correct
11 Correct 7 ms 7288 KB Output is correct
12 Correct 7 ms 7292 KB Output is correct
13 Correct 2 ms 504 KB Output is correct
14 Correct 2 ms 1272 KB Output is correct
15 Correct 3 ms 2424 KB Output is correct
16 Correct 2 ms 1016 KB Output is correct
17 Correct 2 ms 632 KB Output is correct
18 Correct 3 ms 1272 KB Output is correct
19 Correct 7 ms 7288 KB Output is correct
20 Correct 5 ms 4700 KB Output is correct
21 Correct 3 ms 1272 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 7 ms 7288 KB Output is correct
3 Correct 7 ms 7288 KB Output is correct
4 Correct 7 ms 7288 KB Output is correct
5 Correct 7 ms 7288 KB Output is correct
6 Correct 7 ms 7288 KB Output is correct
7 Correct 5 ms 4344 KB Output is correct
8 Correct 6 ms 6136 KB Output is correct
9 Correct 7 ms 7288 KB Output is correct
10 Correct 7 ms 7288 KB Output is correct
11 Correct 7 ms 7288 KB Output is correct
12 Correct 7 ms 7292 KB Output is correct
13 Correct 2 ms 504 KB Output is correct
14 Correct 2 ms 1272 KB Output is correct
15 Correct 3 ms 2424 KB Output is correct
16 Correct 2 ms 1016 KB Output is correct
17 Correct 19 ms 19448 KB Output is correct
18 Correct 19 ms 19448 KB Output is correct
19 Correct 19 ms 19448 KB Output is correct
20 Correct 17 ms 19448 KB Output is correct
21 Correct 18 ms 19320 KB Output is correct
22 Correct 18 ms 19192 KB Output is correct
23 Correct 18 ms 19448 KB Output is correct
24 Correct 12 ms 12300 KB Output is correct
25 Correct 2 ms 632 KB Output is correct
26 Correct 3 ms 1272 KB Output is correct
27 Correct 7 ms 7288 KB Output is correct
28 Correct 5 ms 4700 KB Output is correct
29 Correct 3 ms 1272 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 7 ms 7288 KB Output is correct
3 Correct 7 ms 7288 KB Output is correct
4 Correct 7 ms 7288 KB Output is correct
5 Correct 7 ms 7288 KB Output is correct
6 Correct 7 ms 7288 KB Output is correct
7 Correct 5 ms 4344 KB Output is correct
8 Correct 6 ms 6136 KB Output is correct
9 Correct 7 ms 7288 KB Output is correct
10 Correct 7 ms 7288 KB Output is correct
11 Correct 7 ms 7288 KB Output is correct
12 Correct 7 ms 7292 KB Output is correct
13 Correct 2 ms 504 KB Output is correct
14 Correct 2 ms 1272 KB Output is correct
15 Correct 3 ms 2424 KB Output is correct
16 Correct 2 ms 1016 KB Output is correct
17 Correct 19 ms 19448 KB Output is correct
18 Correct 19 ms 19448 KB Output is correct
19 Correct 19 ms 19448 KB Output is correct
20 Correct 17 ms 19448 KB Output is correct
21 Correct 18 ms 19320 KB Output is correct
22 Correct 18 ms 19192 KB Output is correct
23 Correct 18 ms 19448 KB Output is correct
24 Correct 12 ms 12300 KB Output is correct
25 Correct 73 ms 51192 KB Output is correct
26 Correct 74 ms 51192 KB Output is correct
27 Correct 74 ms 51196 KB Output is correct
28 Correct 63 ms 51196 KB Output is correct
29 Correct 55 ms 51324 KB Output is correct
30 Correct 55 ms 51192 KB Output is correct
31 Correct 55 ms 51164 KB Output is correct
32 Correct 54 ms 50776 KB Output is correct
33 Correct 2 ms 632 KB Output is correct
34 Correct 3 ms 1272 KB Output is correct
35 Correct 7 ms 7288 KB Output is correct
36 Correct 5 ms 4700 KB Output is correct
37 Correct 3 ms 1272 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 7 ms 7288 KB Output is correct
3 Correct 7 ms 7288 KB Output is correct
4 Correct 7 ms 7288 KB Output is correct
5 Correct 7 ms 7288 KB Output is correct
6 Correct 7 ms 7288 KB Output is correct
7 Correct 5 ms 4344 KB Output is correct
8 Correct 6 ms 6136 KB Output is correct
9 Correct 7 ms 7288 KB Output is correct
10 Correct 7 ms 7288 KB Output is correct
11 Correct 7 ms 7288 KB Output is correct
12 Correct 7 ms 7292 KB Output is correct
13 Correct 2 ms 504 KB Output is correct
14 Correct 2 ms 1272 KB Output is correct
15 Correct 3 ms 2424 KB Output is correct
16 Correct 2 ms 1016 KB Output is correct
17 Correct 19 ms 19448 KB Output is correct
18 Correct 19 ms 19448 KB Output is correct
19 Correct 19 ms 19448 KB Output is correct
20 Correct 17 ms 19448 KB Output is correct
21 Correct 18 ms 19320 KB Output is correct
22 Correct 18 ms 19192 KB Output is correct
23 Correct 18 ms 19448 KB Output is correct
24 Correct 12 ms 12300 KB Output is correct
25 Correct 73 ms 51192 KB Output is correct
26 Correct 74 ms 51192 KB Output is correct
27 Correct 74 ms 51196 KB Output is correct
28 Correct 63 ms 51196 KB Output is correct
29 Correct 55 ms 51324 KB Output is correct
30 Correct 55 ms 51192 KB Output is correct
31 Correct 55 ms 51164 KB Output is correct
32 Correct 54 ms 50776 KB Output is correct
33 Correct 331 ms 206396 KB Output is correct
34 Correct 342 ms 206544 KB Output is correct
35 Correct 310 ms 206556 KB Output is correct
36 Correct 337 ms 206508 KB Output is correct
37 Correct 1690 ms 206456 KB Output is correct
38 Correct 1655 ms 206328 KB Output is correct
39 Correct 1663 ms 206328 KB Output is correct
40 Correct 1462 ms 202232 KB Output is correct
41 Correct 294 ms 206496 KB Output is correct
42 Correct 309 ms 206452 KB Output is correct
43 Correct 367 ms 206328 KB Output is correct
44 Correct 374 ms 206328 KB Output is correct
45 Correct 208 ms 126728 KB Output is correct
46 Correct 231 ms 168796 KB Output is correct
47 Correct 389 ms 206644 KB Output is correct
48 Correct 378 ms 206508 KB Output is correct
49 Correct 2 ms 632 KB Output is correct
50 Correct 3 ms 1272 KB Output is correct
51 Correct 7 ms 7288 KB Output is correct
52 Correct 5 ms 4700 KB Output is correct
53 Correct 3 ms 1272 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 317 ms 422368 KB Output is correct
2 Correct 274 ms 358752 KB Output is correct
3 Correct 320 ms 422368 KB Output is correct
4 Correct 2 ms 760 KB Output is correct
5 Correct 321 ms 422392 KB Output is correct
6 Correct 320 ms 422344 KB Output is correct
7 Correct 317 ms 422520 KB Output is correct
8 Correct 318 ms 422296 KB Output is correct
9 Correct 348 ms 422364 KB Output is correct
10 Correct 336 ms 421624 KB Output is correct
11 Correct 358 ms 422128 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 2552 KB Output is correct
2 Correct 1457 ms 631380 KB Output is correct
3 Correct 2708 ms 808440 KB Output is correct
4 Correct 2650 ms 809700 KB Output is correct
5 Correct 2664 ms 809824 KB Output is correct
6 Correct 1239 ms 671984 KB Output is correct
7 Correct 2072 ms 772588 KB Output is correct
8 Correct 2331 ms 809856 KB Output is correct
9 Correct 2 ms 632 KB Output is correct
10 Correct 3 ms 1272 KB Output is correct
11 Correct 7 ms 7288 KB Output is correct
12 Correct 5 ms 4700 KB Output is correct
13 Correct 3 ms 1272 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 7 ms 7288 KB Output is correct
3 Correct 7 ms 7288 KB Output is correct
4 Correct 7 ms 7288 KB Output is correct
5 Correct 7 ms 7288 KB Output is correct
6 Correct 7 ms 7288 KB Output is correct
7 Correct 5 ms 4344 KB Output is correct
8 Correct 6 ms 6136 KB Output is correct
9 Correct 7 ms 7288 KB Output is correct
10 Correct 7 ms 7288 KB Output is correct
11 Correct 7 ms 7288 KB Output is correct
12 Correct 7 ms 7292 KB Output is correct
13 Correct 2 ms 504 KB Output is correct
14 Correct 2 ms 1272 KB Output is correct
15 Correct 3 ms 2424 KB Output is correct
16 Correct 2 ms 1016 KB Output is correct
17 Correct 19 ms 19448 KB Output is correct
18 Correct 19 ms 19448 KB Output is correct
19 Correct 19 ms 19448 KB Output is correct
20 Correct 17 ms 19448 KB Output is correct
21 Correct 18 ms 19320 KB Output is correct
22 Correct 18 ms 19192 KB Output is correct
23 Correct 18 ms 19448 KB Output is correct
24 Correct 12 ms 12300 KB Output is correct
25 Correct 73 ms 51192 KB Output is correct
26 Correct 74 ms 51192 KB Output is correct
27 Correct 74 ms 51196 KB Output is correct
28 Correct 63 ms 51196 KB Output is correct
29 Correct 55 ms 51324 KB Output is correct
30 Correct 55 ms 51192 KB Output is correct
31 Correct 55 ms 51164 KB Output is correct
32 Correct 54 ms 50776 KB Output is correct
33 Correct 331 ms 206396 KB Output is correct
34 Correct 342 ms 206544 KB Output is correct
35 Correct 310 ms 206556 KB Output is correct
36 Correct 337 ms 206508 KB Output is correct
37 Correct 1690 ms 206456 KB Output is correct
38 Correct 1655 ms 206328 KB Output is correct
39 Correct 1663 ms 206328 KB Output is correct
40 Correct 1462 ms 202232 KB Output is correct
41 Correct 294 ms 206496 KB Output is correct
42 Correct 309 ms 206452 KB Output is correct
43 Correct 367 ms 206328 KB Output is correct
44 Correct 374 ms 206328 KB Output is correct
45 Correct 208 ms 126728 KB Output is correct
46 Correct 231 ms 168796 KB Output is correct
47 Correct 389 ms 206644 KB Output is correct
48 Correct 378 ms 206508 KB Output is correct
49 Correct 317 ms 422368 KB Output is correct
50 Correct 274 ms 358752 KB Output is correct
51 Correct 320 ms 422368 KB Output is correct
52 Correct 2 ms 760 KB Output is correct
53 Correct 321 ms 422392 KB Output is correct
54 Correct 320 ms 422344 KB Output is correct
55 Correct 317 ms 422520 KB Output is correct
56 Correct 318 ms 422296 KB Output is correct
57 Correct 348 ms 422364 KB Output is correct
58 Correct 336 ms 421624 KB Output is correct
59 Correct 358 ms 422128 KB Output is correct
60 Correct 4 ms 2552 KB Output is correct
61 Correct 1457 ms 631380 KB Output is correct
62 Correct 2708 ms 808440 KB Output is correct
63 Correct 2650 ms 809700 KB Output is correct
64 Correct 2664 ms 809824 KB Output is correct
65 Correct 1239 ms 671984 KB Output is correct
66 Correct 2072 ms 772588 KB Output is correct
67 Correct 2331 ms 809856 KB Output is correct
68 Execution timed out 5076 ms 809864 KB Time limit exceeded
69 Halted 0 ms 0 KB -