QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #24589 | #2553. Bingo | yuyue | WA | 3ms | 3716kb | C++17 | 1.1kb | 2022-04-01 12:05:15 | 2022-04-30 06:15:25 |
Judging History
answer
#include<bits/stdc++.h>
#define LL long long
#define pb push_back
#define SZ(x) ((int)x.size()-1)
#define ms(a,b) memset(a,b,sizeof a)
#define F(i,a,b) for (int i=(a);i<=(b);++i)
#define DF(i,a,b) for (int i=(a);i>=(b);--i)
//#define mp make_pair
//#define OO(x) fixed<<setprecision(x)
using namespace std;
//mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
inline int read(){
char ch=getchar(); int w=1,c=0;
for(;!isdigit(ch);ch=getchar()) if (ch=='-') w=-1;
for(;isdigit(ch);ch=getchar()) c=(c<<1)+(c<<3)+(ch^48);
return w*c;
}
const int M=2020;
int n,k;
int main(){
// freopen(".in","r",stdin);
// freopen(".out","w",stdout);
n=read(); k=read();
if (k<=n*(n-1)) cout<<"YES\n";
else{
cout<<"NO\n";
return 0;
}
F(i,1,n){
F(j,1,n){
if (i^j && k) cout<<"#",k--;
else cout<<".";
}
cout<<"\n";
}
return 0;
}
/* stuff you should look for
* int overflow, array bounds
* special cases (n=1?)
* do smth instead of nothing and stay organized
* WRITE STUFF DOWN
* DON'T GET STUCK ON ONE APPROACH
*/
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 3556kb
input:
4 2
output:
YES .##. .... .... ....
result:
ok n=4, k=2
Test #2:
score: 0
Accepted
time: 2ms
memory: 3584kb
input:
4 16
output:
NO
result:
ok n=4, k=16
Test #3:
score: 0
Accepted
time: 2ms
memory: 3644kb
input:
2 0
output:
YES .. ..
result:
ok n=2, k=0
Test #4:
score: 0
Accepted
time: 2ms
memory: 3588kb
input:
3 0
output:
YES ... ... ...
result:
ok n=3, k=0
Test #5:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
3 2
output:
YES .## ... ...
result:
ok n=3, k=2
Test #6:
score: 0
Accepted
time: 1ms
memory: 3532kb
input:
5 4
output:
YES .#### ..... ..... ..... .....
result:
ok n=5, k=4
Test #7:
score: 0
Accepted
time: 2ms
memory: 3444kb
input:
25 20
output:
YES .####################.... ......................... ......................... ......................... ......................... ......................... ......................... ......................... ......................... ......................... ......................... .............
result:
ok n=25, k=20
Test #8:
score: 0
Accepted
time: 2ms
memory: 3560kb
input:
31 29
output:
YES .#############################. ............................... ............................... ............................... ............................... ............................... ............................... ............................... ............................... ...........
result:
ok n=31, k=29
Test #9:
score: 0
Accepted
time: 2ms
memory: 3676kb
input:
44 10
output:
YES .##########................................. ............................................ ............................................ ............................................ ............................................ ............................................ .............................
result:
ok n=44, k=10
Test #10:
score: 0
Accepted
time: 1ms
memory: 3676kb
input:
44 22
output:
YES .######################..................... ............................................ ............................................ ............................................ ............................................ ............................................ .............................
result:
ok n=44, k=22
Test #11:
score: 0
Accepted
time: 3ms
memory: 3564kb
input:
100 0
output:
YES .................................................................................................... .................................................................................................... .................................................................................................
result:
ok n=100, k=0
Test #12:
score: 0
Accepted
time: 1ms
memory: 3716kb
input:
100 1
output:
YES .#.................................................................................................. .................................................................................................... .................................................................................................
result:
ok n=100, k=1
Test #13:
score: 0
Accepted
time: 3ms
memory: 3588kb
input:
100 2
output:
YES .##................................................................................................. .................................................................................................... .................................................................................................
result:
ok n=100, k=2
Test #14:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
100 50
output:
YES .##################################################................................................. .................................................................................................... .................................................................................................
result:
ok n=100, k=50
Test #15:
score: 0
Accepted
time: 3ms
memory: 3648kb
input:
100 98
output:
YES .##################################################################################################. .................................................................................................... .................................................................................................
result:
ok n=100, k=98
Test #16:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
100 99
output:
YES .################################################################################################### .................................................................................................... .................................................................................................
result:
ok n=100, k=99
Test #17:
score: 0
Accepted
time: 3ms
memory: 3576kb
input:
99 97
output:
YES .#################################################################################################. ................................................................................................... ...................................................................................................
result:
ok n=99, k=97
Test #18:
score: 0
Accepted
time: 3ms
memory: 3528kb
input:
99 98
output:
YES .################################################################################################## ................................................................................................... ...................................................................................................
result:
ok n=99, k=98
Test #19:
score: 0
Accepted
time: 2ms
memory: 3568kb
input:
1 0
output:
YES .
result:
ok n=1, k=0
Test #20:
score: 0
Accepted
time: 2ms
memory: 3524kb
input:
1 1
output:
NO
result:
ok n=1, k=1
Test #21:
score: 0
Accepted
time: 2ms
memory: 3560kb
input:
2 0
output:
YES .. ..
result:
ok n=2, k=0
Test #22:
score: 0
Accepted
time: 2ms
memory: 3660kb
input:
2 1
output:
YES .# ..
result:
ok n=2, k=1
Test #23:
score: -100
Wrong Answer
time: 2ms
memory: 3660kb
input:
2 2
output:
YES .# #.
result:
wrong answer bingo line at diagonal