oj.uz

Submission #1012964

# Submission time Handle Problem Language Result Execution time Memory
1012964 2024-07-03T03:05:04 Z pcc Game (IOI13_game) C++17
63 / 100
 751 ms 150612 KB 
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long

inline 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;
}

int R,C;
const int mxn = 3e4+10;
const int LEN1 = 4e6+10;
const int LEN2 = mxn*30;

struct SEG2D{
	struct node{
		ll val;
		int pl,pr;
		node(){
			val = pl = pr = 0;
		}
	};
	struct node2d{
		int val;
		int pl,pr;
		node2d(){
			val = pl = pr = 0;
		}
	};
	node seg[LEN1];
	node2d seg2[LEN2];
	int ptr = 0,ptr2 = 0;
	SEG2D(){}
	int newnode(){
		ptr++;
		assert(ptr<LEN1);
		return ptr;
	}
	int newnode2(){
		ptr2++;
		assert(ptr2<LEN2);
		return ptr2;
	}
	int modify(int now,int l,int r,int p,ll v,int pul,int pur){
		if(!now)now = newnode();
		if(l == r){
			if(v >= 0)seg[now].val = v;
			else seg[now].val = gcd2(seg[pul].val,seg[pur].val);
			return now;
		}
		int mid = (l+r)>>1;
		if(mid>=p)seg[now].pl = modify(seg[now].pl,l,mid,p,v,seg[pul].pl,seg[pur].pl);
		else seg[now].pr = modify(seg[now].pr,mid+1,r,p,v,seg[pul].pr,seg[pur].pr);
		int ls = seg[now].pl,rs = seg[now].pr;
		seg[now].val = gcd2(seg[ls].val,seg[rs].val);
		return now;
	}
	ll getval(int now,int l,int r,int s,int e){
		if(!now)return 0ll;
		if(l>=s&&e>=r)return seg[now].val;
		int mid = (l+r)>>1;
		if(mid>=e)return getval(seg[now].pl,l,mid,s,e);
		else if(mid<s)return getval(seg[now].pr,mid+1,r,s,e);
		else return gcd2(getval(seg[now].pl,l,mid,s,e),getval(seg[now].pr,mid+1,r,s,e));
	}
	int modify2(int now,int l,int r,int row,int col,ll v){
		if(!now)now = newnode2();
		if(l == r){
			seg2[now].val = modify(seg2[now].val,0,C,col,v,0,0);
			//cerr<<"SEG2D:"<<' '<<l<<' '<<r<<' '<<seg[seg2[now].val].val<<endl;
			return now;
		}
		int mid = (l+r)>>1;
		if(mid>=row)seg2[now].pl = modify2(seg2[now].pl,l,mid,row,col,v);
		else seg2[now].pr = modify2(seg2[now].pr,mid+1,r,row,col,v);
		seg2[now].val = modify(seg2[now].val,0,C,col,-1,seg2[seg2[now].pl].val,seg2[seg2[now].pr].val);
		//cerr<<"SEG2D:"<<' '<<l<<' '<<r<<' '<<seg[seg2[now].val].val<<endl;
		return now;
	}
	ll getval2(int now,int l,int r,int sr,int sc,int er,int ec){
		if(!now)return 0ll;
		if(l>=sr&&er>=r){
			//cerr<<"GETVAL: "<<l<<' '<<r<<' '<<getval(seg2[now].val,0,C,sc,ec)<<endl;
			return getval(seg2[now].val,0,C,sc,ec);
		}
		int mid = (l+r)>>1;
		if(mid>=er)return getval2(seg2[now].pl,l,mid,sr,sc,er,ec);
		else if(mid<sr)return getval2(seg2[now].pr,mid+1,r,sr,sc,er,ec);
		else return gcd2(getval2(seg2[now].pl,l,mid,sr,sc,er,ec),getval2(seg2[now].pr,mid+1,r,sr,sc,er,ec));
	}
};

SEG2D seg;
int rt;

void init(int RR, int CC) {
	R = RR,C = CC;
	//cerr<<"INIT!"<<" "<<R<<' '<<C<<endl;
	rt = seg.newnode2();
	//cerr<<"INIT!"<<endl;
}

void update(int P, int Q, long long K) {
	//cerr<<"UPDATE: "<<P<<' '<<Q<<' '<<K<<endl;
	rt = seg.modify2(rt,0,R,P,Q,K);
	//cerr<<"UPDATE DONE!"<<endl;
}

long long calculate(int P, int Q, int U, int V) {
	//cerr<<"CALC: "<<P<<' '<<Q<<' '<<U<<' '<<V<<endl;
	return seg.getval2(rt,0,R,P,Q,U,V);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 73492 KB Output is correct
2 Correct 25 ms 73556 KB Output is correct
3 Correct 25 ms 73560 KB Output is correct
4 Correct 32 ms 73556 KB Output is correct
5 Correct 27 ms 73564 KB Output is correct
6 Correct 25 ms 73512 KB Output is correct
7 Correct 25 ms 73564 KB Output is correct
8 Correct 24 ms 73440 KB Output is correct
9 Correct 25 ms 73564 KB Output is correct
10 Correct 26 ms 73560 KB Output is correct
11 Correct 25 ms 73564 KB Output is correct
12 Correct 25 ms 73564 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 73564 KB Output is correct
2 Correct 24 ms 73580 KB Output is correct
3 Correct 25 ms 73572 KB Output is correct
4 Correct 250 ms 77648 KB Output is correct
5 Correct 213 ms 77748 KB Output is correct
6 Correct 253 ms 74628 KB Output is correct
7 Correct 280 ms 74256 KB Output is correct
8 Correct 202 ms 75224 KB Output is correct
9 Correct 279 ms 74320 KB Output is correct
10 Correct 220 ms 73912 KB Output is correct
11 Correct 25 ms 73440 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 73564 KB Output is correct
2 Correct 26 ms 73560 KB Output is correct
3 Correct 26 ms 73480 KB Output is correct
4 Correct 27 ms 73520 KB Output is correct
5 Correct 25 ms 73564 KB Output is correct
6 Correct 27 ms 73564 KB Output is correct
7 Correct 27 ms 73560 KB Output is correct
8 Correct 25 ms 73560 KB Output is correct
9 Correct 26 ms 73564 KB Output is correct
10 Correct 26 ms 73556 KB Output is correct
11 Correct 25 ms 73564 KB Output is correct
12 Correct 391 ms 77492 KB Output is correct
13 Correct 684 ms 74132 KB Output is correct
14 Correct 170 ms 74072 KB Output is correct
15 Correct 751 ms 74312 KB Output is correct
16 Correct 268 ms 74320 KB Output is correct
17 Correct 419 ms 74836 KB Output is correct
18 Correct 592 ms 74580 KB Output is correct
19 Correct 524 ms 74576 KB Output is correct
20 Correct 519 ms 74064 KB Output is correct
21 Correct 27 ms 73396 KB Output is correct

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 73556 KB Output is correct
2 Correct 29 ms 73548 KB Output is correct
3 Correct 25 ms 73552 KB Output is correct
4 Correct 27 ms 73564 KB Output is correct
5 Correct 25 ms 73528 KB Output is correct
6 Correct 25 ms 73464 KB Output is correct
7 Correct 26 ms 73560 KB Output is correct
8 Correct 37 ms 73552 KB Output is correct
9 Correct 29 ms 73556 KB Output is correct
10 Correct 25 ms 73564 KB Output is correct
11 Correct 28 ms 73508 KB Output is correct
12 Correct 275 ms 77592 KB Output is correct
13 Correct 201 ms 77940 KB Output is correct
14 Correct 272 ms 74620 KB Output is correct
15 Correct 297 ms 74320 KB Output is correct
16 Correct 203 ms 75088 KB Output is correct
17 Correct 264 ms 74324 KB Output is correct
18 Correct 289 ms 74000 KB Output is correct
19 Correct 414 ms 77652 KB Output is correct
20 Correct 693 ms 74200 KB Output is correct
21 Correct 171 ms 74128 KB Output is correct
22 Correct 728 ms 74320 KB Output is correct
23 Correct 273 ms 74112 KB Output is correct
24 Correct 360 ms 74832 KB Output is correct
25 Correct 523 ms 74436 KB Output is correct
26 Correct 511 ms 74936 KB Output is correct
27 Correct 498 ms 74068 KB Output is correct
28 Runtime error 181 ms 150464 KB Execution killed with signal 6
29 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 73560 KB Output is correct
2 Correct 26 ms 73556 KB Output is correct
3 Correct 25 ms 73620 KB Output is correct
4 Correct 26 ms 73560 KB Output is correct
5 Correct 27 ms 73424 KB Output is correct
6 Correct 30 ms 73552 KB Output is correct
7 Correct 30 ms 73552 KB Output is correct
8 Correct 27 ms 73552 KB Output is correct
9 Correct 26 ms 73560 KB Output is correct
10 Correct 27 ms 73564 KB Output is correct
11 Correct 24 ms 73632 KB Output is correct
12 Correct 233 ms 77652 KB Output is correct
13 Correct 228 ms 77796 KB Output is correct
14 Correct 246 ms 74624 KB Output is correct
15 Correct 251 ms 74308 KB Output is correct
16 Correct 194 ms 75092 KB Output is correct
17 Correct 263 ms 74324 KB Output is correct
18 Correct 231 ms 74064 KB Output is correct
19 Correct 381 ms 77648 KB Output is correct
20 Correct 673 ms 74320 KB Output is correct
21 Correct 163 ms 74120 KB Output is correct
22 Correct 733 ms 74136 KB Output is correct
23 Correct 303 ms 74320 KB Output is correct
24 Correct 360 ms 74836 KB Output is correct
25 Correct 539 ms 74476 KB Output is correct
26 Correct 464 ms 74660 KB Output is correct
27 Correct 462 ms 74064 KB Output is correct
28 Runtime error 172 ms 150612 KB Execution killed with signal 6
29 Halted 0 ms 0 KB -