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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#283390#7517. Flying Ship Storylight_ink_dots#WA 212ms1612kbC++201.4kb2023-12-14 16:03:162023-12-14 16:03:18

Judging History

你现在查看的是最新测评结果

  • [2023-12-14 16:03:18]
  • 评测
  • 测评结果:WA
  • 用时:212ms
  • 内存:1612kb
  • [2023-12-14 16:03:16]
  • 提交

answer

#include<stdio.h>
using namespace std;
int n,m,T,tot,lastans;
struct node{
	int x,y,w;
}mx,r[2],c[2];
void upd(node &res,node now,int x,int y){
	if(x!=now.x&&y!=now.y&&now.w>res.w)
		res=now;
}
int main(){
	scanf("%d",&T);
	while(T--){
		int o,x,y,w;
		scanf("%d%d%d",&o,&x,&y),x^=lastans,y^=lastans;
		if(o==1){
			scanf("%d",&w),w^=lastans;
			node now=node{x,y,w};
			if(w>mx.w){
				if(x==mx.x&&y==mx.y)
					mx=now;
				else if(x==mx.x){
					node nxt=node{0,0,0};
					upd(nxt,c[0],-1,y),upd(nxt,c[1],-1,y),c[1]=nxt,c[0]=mx,mx=now;
				}
				else if(y==mx.y){
					node nxt=node{0,0,0};
					upd(nxt,r[0],x,-1),upd(nxt,r[1],x,-1),r[1]=nxt,r[0]=mx,mx=now;
				}
				else{
					node nxtr=node{0,0,0},nxtc=node{0,0,0};
					upd(nxtr,r[0],x,-1),upd(nxtr,r[1],x,-1);
					upd(nxtc,c[0],-1,y),upd(nxtc,c[1],-1,y);
					r[1]=nxtr,c[1]=nxtc,r[0]=c[0]=mx,mx=now;
				}
			}
			else{
				if(x!=mx.x){
					if(w>r[0].w){
						if(x!=r[0].x)
							r[1]=r[0];
						r[0]=now;
					}
					else upd(r[1],now,r[0].x,-1);
				}
				if(y!=mx.y){
					if(w>c[0].w){
						if(y!=c[0].y)
							c[1]=c[0];
						c[0]=now;
					}
					else upd(c[1],now,-1,c[0].y);
				}
			}
		}
		if(o==2){
			node res=node{0,0,0};
			upd(res,mx,x,y);
			upd(res,c[0],x,y),upd(res,c[1],x,y);
			upd(res,r[0],x,y),upd(res,r[1],x,y);
			printf("%d\n",lastans=res.w);
		}
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 1588kb

input:

5
1 2 3 1
1 4 5 2
2 2 2
2 3 7
2 3 4

output:

2
1
0

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 204ms
memory: 1600kb

input:

1000000
2 370943499 431961772
1 1 1 11995570
2 37566858 838793045
1 11995571 11995569 908148975
2 11995571 11995571
1 1 3 716821068
2 67877937 3
1 11995571 11995571 771898489
2 38381714 99749723
1 915818844 915818847 729541681
2 592361351 915818846
1 783627722 783627722 639375021
2 102203700 8636489...

output:

0
11995570
0
11995570
915818845
783627723
915818845
0
0
915818845
0
783627723
0
904468304
904468304
904468304
915818845
904468304
915818845
904468304
915818845
0
904468304
0
915818845
915818845
0
0
915818845
915818845
0
921710773
0
921710773
998138906
921710773
0
921710773
998138906
0
998138906
0
99...

result:

ok 500000 lines

Test #3:

score: -100
Wrong Answer
time: 212ms
memory: 1612kb

input:

1000000
2 648544745 437316088
1 1 1 221075686
2 802693951 691188141
1 221075687 221075684 1036811136
2 771835961 178451319
1 820061031 820061031 560017372
2 829408420 820061028
1 293604539 293604539 699366423
2 293604539 293604539
1 1 2 610044241
2 50747012 885321059
1 942633132 942633132 603537610
...

output:

0
221075686
820061030
293604538
0
942633133
942633133
27478144
820061030
820061030
900696946
27478144
942633133
942633133
0
772167494
0
942633133
942633133
942633133
993732581
993732581
942633133
993732581
993732581
993732581
993732581
993732581
993732581
963734369
993732581
963734369
993732581
9937...

result:

wrong answer 17th lines differ - expected: '27478144', found: '0'