oj.uz

Submission #131090

# Submission time Handle Problem Language Result Execution time Memory
131090 2019-07-16T12:52:46 Z fefe Game (IOI13_game) C++17
63 / 100
 3323 ms 71100 KB 
#include "game.h"

#include<bits/stdc++.h>
#define MAX_N 22005
typedef long long LL;
long long gcd2(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}

struct Tree{
	LL l,r,x;
}root[33*MAX_N],tree[66*MAX_N];
LL n,m;
LL tn,rn;
void init(int R, int C) {
	n=R;
	m=C;
    rn=1;
    tn=0;
}
void updateY(LL x,LL l,LL r,LL q,LL v) {
	if(q < l || q > r)	return ;
	
	
	if(l == r){
		tree[x].x=v;
		return ;
	}
	
	LL mid=(l + r) >> 1;
	
	updateY(tree[x].l ? tree[x].l : (tree[x].l = ++tn),l,mid,q,v);
	updateY(tree[x].r ? tree[x].r : (tree[x].r = ++tn),mid+1,r,q,v);
	
	tree[x].x=gcd2(tree[tree[x].l].x,tree[tree[x].r].x);
	
}

void mergeY(LL X,LL L,LL R,LL l,LL r,LL q){
	
	if(q < l || q > r)	return ;

	if(L==0 && R==0){
		return ;
	}
	
	if(l == r){
		tree[X].x=gcd2(tree[L].x,tree[R].x);
		return ;
	}
	
	int mid=(l + r) >> 1;
	
	mergeY(tree[X].l ? tree[X].l : (tree[X].l = ++tn),tree[L].l,tree[R].l,l,mid,q);
	mergeY(tree[X].r ? tree[X].r : (tree[X].r = ++tn),tree[L].r,tree[R].r,mid+1,r,q);
	
	tree[X].x=gcd2(tree[L].x,tree[R].x);
}

void updateX(LL x,LL l,LL r,LL p,LL q,LL v) {
	if(p<l || p>r)	return ;
	
	if(l==r){
		updateY(root[x].x?root[x].x:(root[x].x=++tn),0,m-1,q,v);
		return ;
	}
	
	LL mid=(l+r)>>1;
	
	updateX(root[x].l?root[x].l:(root[x].l=++rn),l,mid,p,q,v);
	updateX(root[x].r?root[x].r:(root[x].r=++rn),mid+1,r,p,q,v);
	
	
	mergeY(root[x].x?root[x].x:(root[x].x=++tn),root[root[x].l].x,root[root[x].r].x,0,m-1,q);
}

void update(int P, int Q, long long K) {
    updateX(1,0,n-1,P,Q,K);
}
LL readY(LL x,LL l,LL r,LL s,LL e) {
	if(!x){
		return 0;
	}
	
	if(r<s || e<l){
		return 0;
	}
	
	if(s <= l && r <= e){
		return tree[x].x;
	}
	
	LL mid = (l + r) >> 1;
	
	return gcd2(readY(tree[x].l,l,mid,s,e),readY(tree[x].r,mid+1,r,s,e));
	
}

LL readX(LL x,LL l,LL r,LL sx,LL sy,LL ex,LL ey) {
	
	if(r<sx || ex<l)	return 0;
	
	if(sx <= l && r <= ex){
	
		return readY(root[x].x,0,m-1,sy,ey);
		
	}
	
	LL mid = (l + r) >> 1;
	
	return gcd2(readX(root[x].l,l,mid,sx,sy,ex,ey),readX(root[x].r,mid+1,r,sx,sy,ex,ey));
	
}


long long calculate(int P, int Q, int U, int V) {
	
	return readX(1,0,n-1,P,Q,U,V);
	
}

Compilation message

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 504 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 771 ms 14968 KB Output is correct
5 Correct 500 ms 15224 KB Output is correct
6 Correct 778 ms 12300 KB Output is correct
7 Correct 971 ms 12152 KB Output is correct
8 Correct 558 ms 8312 KB Output is correct
9 Correct 870 ms 12028 KB Output is correct
10 Correct 713 ms 11640 KB Output is correct
11 Correct 2 ms 256 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 500 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 3 ms 504 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 1187 ms 18024 KB Output is correct
13 Correct 2710 ms 7028 KB Output is correct
14 Correct 433 ms 1144 KB Output is correct
15 Correct 3163 ms 10080 KB Output is correct
16 Correct 266 ms 22520 KB Output is correct
17 Correct 1453 ms 14328 KB Output is correct
18 Correct 2413 ms 22860 KB Output is correct
19 Correct 2057 ms 23040 KB Output is correct
20 Correct 1947 ms 22268 KB Output is correct
21 Correct 2 ms 376 KB Output is correct

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 805 ms 14968 KB Output is correct
13 Correct 504 ms 15216 KB Output is correct
14 Correct 761 ms 12376 KB Output is correct
15 Correct 864 ms 11904 KB Output is correct
16 Correct 584 ms 8184 KB Output is correct
17 Correct 850 ms 12152 KB Output is correct
18 Correct 728 ms 11640 KB Output is correct
19 Correct 1184 ms 18032 KB Output is correct
20 Correct 2680 ms 6980 KB Output is correct
21 Correct 434 ms 1200 KB Output is correct
22 Correct 3145 ms 10228 KB Output is correct
23 Correct 262 ms 22396 KB Output is correct
24 Correct 1400 ms 14304 KB Output is correct
25 Correct 2431 ms 22728 KB Output is correct
26 Correct 2059 ms 23092 KB Output is correct
27 Correct 1983 ms 22292 KB Output is correct
28 Runtime error 162 ms 71036 KB Execution killed with signal 11 (could be triggered by violating memory limits)
29 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 504 KB Output is correct
3 Correct 3 ms 504 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 771 ms 14968 KB Output is correct
13 Correct 506 ms 15228 KB Output is correct
14 Correct 778 ms 12252 KB Output is correct
15 Correct 890 ms 12060 KB Output is correct
16 Correct 552 ms 8312 KB Output is correct
17 Correct 836 ms 12228 KB Output is correct
18 Correct 724 ms 11640 KB Output is correct
19 Correct 1193 ms 18244 KB Output is correct
20 Correct 2686 ms 6976 KB Output is correct
21 Correct 438 ms 1008 KB Output is correct
22 Correct 3323 ms 10100 KB Output is correct
23 Correct 265 ms 22428 KB Output is correct
24 Correct 1430 ms 14148 KB Output is correct
25 Correct 2505 ms 22704 KB Output is correct
26 Correct 2098 ms 23132 KB Output is correct
27 Correct 1980 ms 22224 KB Output is correct
28 Runtime error 165 ms 71100 KB Execution killed with signal 11 (could be triggered by violating memory limits)
29 Halted 0 ms 0 KB -