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NOI.AC

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#189191#3320. 矩形(square)Alan_Zhaoyz100850ms3244kbC++111.0kb2023-10-04 09:00:302023-10-04 12:55:37

answer

#include <bits/stdc++.h>
using namespace std;
#define For(Ti,Ta,Tb) for(auto Ti=(Ta);Ti<=(Tb);++Ti)
#define Dec(Ti,Ta,Tb) for(auto Ti=(Ta);Ti>=(Tb);--Ti)
#define debug(...) fprintf(stderr,__VA_ARGS__)
#define range(Tx) begin(Tx),end(Tx)
using ll=long long;
const int N=505;
int n,k,a[N][N],cnt[N],ans[N][N];
int main(){
	cin.tie(nullptr)->sync_with_stdio(false);
	cin>>n>>k;
	For(i,1,n){
		For(j,1,n){
			cin>>a[i][j];
		}
	}
	for(int x=1,y=n;x<=n;x+=!(y>1),y-=(y>1)){
		For(i,1,n) cnt[i]=0;
		int tot=0;
		auto update=[&](int x,int w=1){
			if(~w){
				tot+=!cnt[x];
				++cnt[x];
			}else{
				--cnt[x];
				tot-=!cnt[x];
			}
		};
		for(int i=1,x_=x,y_=y,j=1;x_<=n&&y_<=n;++i,++x_,++y_){
			while(j<=n-max(x,y)+1&&tot<=k){
				For(p,x_,x+j-1) update(a[p][y+j-1]);
				For(p,y_,y+j-2) update(a[x+j-1][p]);
				++j;
			}
			ans[x_][y_]=(tot<=k?j-i:j-i-1);
			For(p,y_,y+j-2) update(a[x_][p],-1);
			For(p,x_+1,x+j-2) update(a[p][y_],-1);
		}
	}
	For(i,1,n){
		For(j,1,n){
			cout<<ans[i][j]<<" \n"[j==n];
		}
	}
	return 0;
}

Details

小提示:点击横条可展开更详细的信息

Test #1:

score: 10
Accepted
time: 0ms
memory: 1464kb

input:

50 12
8 1 9 3 12 10 2 3 5 3 8 6 2 3 11 6 7 3 2 8 10 3 7 11 2 1 10 4 10 5 9 8 5 4 11 5 2 5 11 10 7 5 ...

output:

12 11 10 9 8 7 6 5 4 4 5 5 5 12 12 12 12 12 12 12 12 12 12 12 18 18 17 16 15 14 13 12 11 10 10 10 10...

result:

ok 50 lines

Test #2:

score: 10
Accepted
time: 0ms
memory: 1460kb

input:

50 14
3 13 9 2 14 12 3 13 6 13 7 12 3 10 13 4 12 4 10 9 8 6 1 14 9 13 2 6 1 2 3 13 11 4 2 6 10 5 14 ...

output:

7 7 18 17 16 15 14 13 12 11 10 9 8 7 7 7 7 6 5 6 5 18 17 16 15 14 13 12 12 12 12 12 12 12 12 12 12 1...

result:

ok 50 lines

Test #3:

score: 10
Accepted
time: 1ms
memory: 1464kb

input:

50 17
17 8 14 12 2 7 17 3 11 5 8 15 11 4 3 15 13 12 6 5 9 3 9 8 7 13 3 7 7 13 16 6 10 17 16 7 6 5 3 ...

output:

19 19 19 19 19 19 19 18 17 16 15 14 13 12 11 10 9 8 7 6 6 6 8 8 8 7 12 12 12 11 10 9 8 7 6 7 9 9 9 8...

result:

ok 50 lines

Test #4:

score: 10
Accepted
time: 86ms
memory: 3244kb

input:

500 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 3 3 3 29 29 29 29 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15...

result:

ok 500 lines

Test #5:

score: 10
Accepted
time: 351ms
memory: 3244kb

input:

500 2
2 1 1 1 1 1 1 2 1 2 1 1 2 2 1 2 2 2 1 1 2 1 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 1 2 2 1 2 1 1 1 1 2 ...

output:

500 499 498 497 496 495 494 493 492 491 490 489 488 487 486 485 484 483 482 481 480 479 478 477 476 ...

result:

ok 500 lines

Test #6:

score: 10
Accepted
time: 76ms
memory: 3240kb

input:

500 2
2 1 2 1 1 1 1 2 1 1 1 1 1 2 2 1 1 1 2 2 1 2 2 1 2 1 1 1 2 1 2 2 2 1 1 2 2 2 1 1 1 2 1 2 1 1 2 ...

output:

13 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 47 47 47 47 47 47 47 47 47 46 45 44 43 42 41 4...

result:

ok 500 lines

Test #7:

score: 10
Accepted
time: 78ms
memory: 3240kb

input:

500 2
1 1 2 2 2 1 2 1 2 2 1 2 1 2 2 2 2 1 1 1 1 1 1 2 1 1 1 1 1 2 2 1 2 2 2 2 1 1 2 1 2 2 1 2 2 2 2 ...

output:

49 49 49 49 49 49 49 49 49 49 49 49 49 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 2...

result:

ok 500 lines

Test #8:

score: 10
Accepted
time: 80ms
memory: 3244kb

input:

500 162
11 100 62 113 44 157 79 78 156 9 78 50 149 145 54 72 138 145 5 55 51 129 37 114 95 3 63 5 21...

output:

29 29 29 28 28 27 26 28 28 29 29 29 29 29 29 28 27 26 25 24 24 24 25 26 26 25 25 25 27 26 25 25 29 2...

result:

ok 500 lines

Test #9:

score: 10
Accepted
time: 86ms
memory: 3244kb

input:

500 171
23 35 15 28 60 69 4 90 37 165 8 163 129 20 87 61 115 39 135 78 55 96 21 118 165 23 145 21 16...

output:

30 29 28 27 27 31 30 29 28 27 27 27 27 28 27 26 28 29 28 27 29 30 29 28 27 30 29 33 32 31 30 29 28 3...

result:

ok 500 lines

Test #10:

score: 10
Accepted
time: 92ms
memory: 3240kb

input:

500 168
141 99 128 16 72 106 42 137 15 57 113 3 17 116 13 91 147 104 55 125 32 46 85 51 103 15 156 7...

output:

28 28 28 28 31 31 31 31 31 30 29 28 27 27 27 27 29 29 29 29 29 30 29 29 29 29 29 29 29 29 29 29 28 2...

result:

ok 500 lines

Extra Test:

score: 0
Extra Test Passed