Submission #4618

# Submission time Handle Problem Language Result Execution time Memory
4618 2013-11-11T08:03:46 Z cki86201 Game (IOI13_game) C++
63 / 100
4416 ms 152728 KB
#include "game.h"

//63point;

const int idx = 2048;
const int idx2 = 131072;
typedef long long ll;

int flag;
ll T[4100][4100];
ll T2[10][260000];

ll gc(ll x,ll y){
	ll tmp=-1;
	while(x!=tmp&&y)tmp=x,x=y,y=tmp%y;
	return x;
}

void init(int R, int C){
	if(R<=2000&&C<=2000)flag=1;
	else if(R<=10&&C<=100000)flag=2;
	else flag=3;
}

void upd1(int x,int y,ll K)
{
	int y1=y+idx;
	T[x][y1]=gc(T[x<<1][y1],T[x<<1|1][y1]);
	y1>>=1;
	while(y1){
		T[x][y1]=gc(T[x][y1<<1],T[x][y1<<1|1]);
		y1>>=1;
	}
}

void update2(int x,int y,ll item)
{
	y+=idx2;
	T2[x][y]=item;
	y>>=1;
	while(y){
		T2[x][y]=gc(T2[x][y<<1],T2[x][y<<1|1]);
		y>>=1;
	}
}

void update(int P, int Q, long long K){
	if(flag==3)return;
	if(flag==2)update2(P,Q,K);
	int p=P+idx,q=Q+idx;
	T[p][q]=K;q>>=1;
	while(q){T[p][q]=gc(T[p][q<<1],T[p][q<<1|1]);q>>=1;}
	p>>=1;
	while(p){
		upd1(p,Q,K);
		p>>=1;
	}
}

ll cal1(int p,int s,int d)
{
	int s1=s+idx,d1=d+idx;
	ll ret=0;
	while(s1<=d1){
		ret=gc(ret,T[p][s1]);
		ret=gc(ret,T[p][d1]);
		s1=(s1+1)>>1;
		d1=(d1-1)>>1;
	}
	return ret;
}

ll read2(int t,int x,int y)
{
	ll ret=0;
	x+=idx2,y+=idx2;
	while(x<=y){
		ret=gc(ret,T2[t][x]);
		ret=gc(ret,T2[t][y]);
		x=(x+1)>>1;
		y=(y-1)>>1;
	}
	return ret;
}

ll calculate2(int P, int Q, int U, int V){
	ll ret=0;
	for(int i=P;i<=U;i++)ret=gc(ret,read2(i,Q,V));
	return ret;
}

ll calculate(int P, int Q, int U, int V){
	if(flag==3)return -1;
	if(flag==2)return calculate2(P,Q,U,V);
	int p=P+idx,q=U+idx;
	ll ret=0;
	while(p<=q){
		ret=gc(ret,cal1(p,Q,V));
		ret=gc(ret,cal1(q,Q,V));
		p=(p+1)>>1;
		q=(q-1)>>1;
	}
	return ret;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 152728 KB Output is correct
2 Correct 0 ms 152728 KB Output is correct
3 Correct 0 ms 152728 KB Output is correct
4 Correct 0 ms 152728 KB Output is correct
5 Correct 0 ms 152728 KB Output is correct
6 Correct 0 ms 152728 KB Output is correct
7 Correct 0 ms 152728 KB Output is correct
8 Correct 0 ms 152728 KB Output is correct
9 Correct 0 ms 152728 KB Output is correct
10 Correct 0 ms 152728 KB Output is correct
11 Correct 0 ms 152728 KB Output is correct
12 Correct 0 ms 152728 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 152728 KB Output is correct
2 Correct 0 ms 152728 KB Output is correct
3 Correct 0 ms 152728 KB Output is correct
4 Correct 1220 ms 152728 KB Output is correct
5 Correct 764 ms 152728 KB Output is correct
6 Correct 1296 ms 152728 KB Output is correct
7 Correct 1392 ms 152728 KB Output is correct
8 Correct 868 ms 152728 KB Output is correct
9 Correct 1412 ms 152728 KB Output is correct
10 Correct 1116 ms 152728 KB Output is correct
11 Correct 0 ms 152728 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 152728 KB Output is correct
2 Correct 0 ms 152728 KB Output is correct
3 Correct 0 ms 152728 KB Output is correct
4 Correct 0 ms 152728 KB Output is correct
5 Correct 0 ms 152728 KB Output is correct
6 Correct 0 ms 152728 KB Output is correct
7 Correct 0 ms 152728 KB Output is correct
8 Correct 0 ms 152728 KB Output is correct
9 Correct 0 ms 152728 KB Output is correct
10 Correct 0 ms 152728 KB Output is correct
11 Correct 0 ms 152728 KB Output is correct
12 Correct 1688 ms 152728 KB Output is correct
13 Correct 3772 ms 152728 KB Output is correct
14 Correct 764 ms 152728 KB Output is correct
15 Correct 4416 ms 152728 KB Output is correct
16 Correct 2596 ms 152728 KB Output is correct
17 Correct 2216 ms 152728 KB Output is correct
18 Correct 3300 ms 152728 KB Output is correct
19 Correct 3000 ms 152728 KB Output is correct
20 Correct 2792 ms 152728 KB Output is correct
21 Correct 0 ms 152728 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 152728 KB Output is correct
2 Correct 0 ms 152728 KB Output is correct
3 Correct 0 ms 152728 KB Output is correct
4 Correct 0 ms 152728 KB Output is correct
5 Correct 0 ms 152728 KB Output is correct
6 Correct 0 ms 152728 KB Output is correct
7 Correct 0 ms 152728 KB Output is correct
8 Correct 0 ms 152728 KB Output is correct
9 Correct 0 ms 152728 KB Output is correct
10 Correct 0 ms 152728 KB Output is correct
11 Correct 0 ms 152728 KB Output is correct
12 Correct 1228 ms 152728 KB Output is correct
13 Correct 760 ms 152728 KB Output is correct
14 Correct 1288 ms 152728 KB Output is correct
15 Correct 1392 ms 152728 KB Output is correct
16 Correct 864 ms 152728 KB Output is correct
17 Correct 1392 ms 152728 KB Output is correct
18 Correct 1112 ms 152728 KB Output is correct
19 Correct 1648 ms 152728 KB Output is correct
20 Correct 3772 ms 152728 KB Output is correct
21 Correct 764 ms 152728 KB Output is correct
22 Correct 4412 ms 152728 KB Output is correct
23 Correct 2640 ms 152728 KB Output is correct
24 Correct 2300 ms 152728 KB Output is correct
25 Correct 3388 ms 152728 KB Output is correct
26 Correct 3144 ms 152728 KB Output is correct
27 Correct 2880 ms 152728 KB Output is correct
28 Incorrect 208 ms 152728 KB Output isn't correct
29 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 152728 KB Output is correct
2 Correct 0 ms 152728 KB Output is correct
3 Correct 0 ms 152728 KB Output is correct
4 Correct 0 ms 152728 KB Output is correct
5 Correct 0 ms 152728 KB Output is correct
6 Correct 0 ms 152728 KB Output is correct
7 Correct 0 ms 152728 KB Output is correct
8 Correct 0 ms 152728 KB Output is correct
9 Correct 0 ms 152728 KB Output is correct
10 Correct 0 ms 152728 KB Output is correct
11 Correct 0 ms 152728 KB Output is correct
12 Correct 1240 ms 152728 KB Output is correct
13 Correct 744 ms 152728 KB Output is correct
14 Correct 1312 ms 152728 KB Output is correct
15 Correct 1404 ms 152728 KB Output is correct
16 Correct 872 ms 152728 KB Output is correct
17 Correct 1376 ms 152728 KB Output is correct
18 Correct 1120 ms 152728 KB Output is correct
19 Correct 1636 ms 152728 KB Output is correct
20 Correct 3748 ms 152728 KB Output is correct
21 Correct 764 ms 152728 KB Output is correct
22 Correct 4376 ms 152728 KB Output is correct
23 Correct 2616 ms 152728 KB Output is correct
24 Correct 2284 ms 152728 KB Output is correct
25 Correct 3348 ms 152728 KB Output is correct
26 Correct 3020 ms 152728 KB Output is correct
27 Correct 2760 ms 152728 KB Output is correct
28 Incorrect 204 ms 152728 KB Output isn't correct
29 Halted 0 ms 0 KB -