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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
#566727	#9320. Find the Easiest Problem	KULIANLEN	AC ✓	13ms	6980kb	C++20	1.2kb	2024-09-16 01:22:26	2024-09-16 01:22:27

Judging History

你现在查看的是最新测评结果

[2024-09-16 01:22:27]
评测

测评结果：AC
用时：13ms
内存：6980kb

查看

[2024-09-16 01:22:26]
提交

answer

#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define int long long
const int N = 2010;
typedef pair<int,int> PII;

int n, tr[N], li[N];

int lowbit(int x)
{
    return x&-x;
}   

void add(int x,int v)
{
    for(int i=x;i<=n;i+=lowbit(i)) tr[i]+=v;
}


int kth(int k)
{
    int now=0,s=0;
    for(int i=21;i>=0;i--)
    {
        int to=now|(1<<i);
        if(to>n) continue; //若增加后的位置大于n,显然不对
        int x=s+tr[to];
        if(x<k) now=to, s=x;
    }
    return now+1; //找的是<=k的位置
}

int a[N];
int b[N][N], c[N][N];

void solve()
{
    int n;cin >> n;
    map<string, string> mp[30];
    vector<int> f(30);
    int mx = 0;
    for(int i = 1;i <= n;i++)
    {
        string a, b, c;
        cin >> a >> b >> c;
        if(c[0] == 'a')
        {
            mp[b[0] - 'A'][a] = 1;
            mx = max(mx, (long long)mp[b[0] - 'A'].size());
        }
    }
    for(int i = 0;i < 26;i++)
    {
        if(mx == mp[i].size()) 
        {
            cout << (char)(i + 'A') << endl;
            return;
        }
    }

    

    

}

signed main()
{
    ios::sync_with_stdio(false);cin.tie(0);
    int T;cin >> T;
    while(T--)
    solve();
    
}

源文件, 语言: C++20

这程序好像有点Bug，我给组数据试试？

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 3620kb

input:

2
5
teamA A accepted
teamB B rejected
teamC A accepted
teamB B accepted
teamD C accepted
4
teamA A rejected
teamB A accepted
teamC B accepted
teamC B accepted

output:

A
A

result:

ok 2 lines

Test #2:

score: 0

Accepted

time: 7ms

memory: 3504kb

input:

1000
44
WaiooyIXa O accepted
WaiooyIXa P accepted
ZYYsNWag P accepted
DPIawQg D rejected
IzPdjnM Z rejected
Ra D rejected
kwQyGxLo I rejected
DPIawQg L accepted
kwQyGxLo I accepted
mmWxDuADCB D rejected
PXwVAOgwiz P rejected
ZYYsNWag U accepted
IzPdjnM Z accepted
TgBNO P rejected
kwQyGxLo J accepted...

output:

Z
E
Z
I
B
I
G
H
S
K
J
I
H
R
Z
C
K
O
I
P
A
B
I
A
A
N
A
B
A
O
F
O
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T
H
G
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D
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P
A
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A
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A
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N
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N
L
Q
L
I
X
I
H
U
J
Z
D
K
G
F
T
F
B
H
...

result:

ok 1000 lines

Test #3:

score: 0

Accepted

time: 7ms

memory: 3564kb

input:

1000
39
OnYbTl Y accepted
m I accepted
NJN T accepted
lTGE D accepted
mi K accepted
ttcHrVD W accepted
hvGveRIr J rejected
zTwvbWhhQT S rejected
VlAcLAHas E accepted
hM H accepted
wltR G rejected
JJWtQ H accepted
zVwBtj L rejected
ZVqAWCsj I rejected
BwuM B accepted
IpUXa R rejected
OdSv D rejected
...

output:

H
R
M
I
S
J
D
D
A
E
X
S
I
D
D
A
I
N
G
O
F
G
G
B
A
J
E
H
D
I
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M
O
N
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L
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M
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A
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T
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K
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C
A
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C
A
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N
G
G
U
L
J
J
A
A
J
A
B
A
E
...

result:

ok 1000 lines

Test #4:

score: 0

Accepted

time: 7ms

memory: 3780kb

input:

1000
15
vCproSIO G rejected
vCproSIO H rejected
ySoEaGKbVz R rejected
ySoEaGKbVz M accepted
vCproSIO Z rejected
ySoEaGKbVz C rejected
YVCmuO H accepted
XHHVYm Y rejected
YVCmuO H rejected
vCproSIO S accepted
ySoEaGKbVz J accepted
YVCmuO P rejected
ySoEaGKbVz E rejected
XHHVYm O accepted
vCproSIO T r...

output:

H
A
F
A
N
J
B
C
H
T
B
L
G
Z
J
H
F
A
B
H
A
O
V
E
B
O
L
B
J
D
I
Y
M
B
Q
B
F
E
T
B
T
C
C
X
E
P
S
M
A
Q
G
D
A
A
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D
C
A
A
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C
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C
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E
B
F
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K
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Q
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B
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Q
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M
A
H
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D
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N
N
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K
C
B
F
O
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A
U
R
Y
D
A
A
A
G
E
N
N
L
C
A
E
C
B
Z
P
W
K
U
D
H
D
V
...

result:

ok 1000 lines

Test #5:

score: 0

Accepted

time: 3ms

memory: 4664kb

input:

1
27400
RPRPRNWL O accepted
UTqhXsDpY R rejected
BabD A rejected
eNM Y rejected
HzIyx S accepted
phWEJVQ N rejected
NbisS Q accepted
cTIsPKm Y rejected
sElDxdT T accepted
BJuQR Q rejected
vfPJs W rejected
eF Z accepted
KyOHzFtXm B accepted
wZlyz T accepted
acDVjN C accepted
M X rejected
sW A accepte...

output:

result:

ok single line: 'P'

Test #6:

score: 0

Accepted

time: 4ms

memory: 3572kb

input:

1
29702
Wsfzx N rejected
yZkJOvtRG B rejected
Wsfzx A accepted
yZkJOvtRG C rejected
F G accepted
kyUxIv U accepted
li R rejected
F Q rejected
F Y accepted
F I accepted
yZkJOvtRG J rejected
Wsfzx C rejected
Wsfzx V accepted
yZkJOvtRG L rejected
F X rejected
kyUxIv K accepted
li G accepted
Wsfzx Z acc...

output:

result:

ok single line: 'A'

Test #7:

score: 0

Accepted

time: 8ms

memory: 3568kb

input:

1
99584
I Y rejected
I F accepted
I Z rejected
I G accepted
I J rejected
I A rejected
I C rejected
I R rejected
I J accepted
I L rejected
I A rejected
I L accepted
I E rejected
I O accepted
I P accepted
I F rejected
I O accepted
I E accepted
I W accepted
I X rejected
I G accepted
I R rejected
I A re...

output:

result:

ok single line: 'A'

Test #8:

score: 0

Accepted

time: 7ms

memory: 5224kb

input:

1
26160
QmDDKxIel A rejected
gmxZDM O rejected
thXodr Z accepted
sznPsL Z accepted
VynmaLp B rejected
MfJQRamC T rejected
W W accepted
WFqnF T accepted
QRys Y accepted
Q H accepted
XUiMDH H accepted
fPcwpz U rejected
oEqrrOAv D rejected
aeW O accepted
M B accepted
JYzynly O accepted
JJqNf G rejected...

output:

result:

ok single line: 'E'

Test #9:

score: 0

Accepted

time: 7ms

memory: 3556kb

input:

1000
81
pnnCvDUIH B rejected
rdcJWGYGhk B accepted
VBFvmoYLn B accepted
jdMRRJuIpZ B rejected
WLewtGWJw A rejected
zGAkWsrfG A accepted
MDzQocBGr A rejected
XufUaIWaKT A accepted
JachfkiYL A rejected
zvDlkMINf B rejected
NMfFDEVhG A rejected
axiTyJnXu B accepted
wLkSOTqqV A rejected
amkUqtOyMB B rej...

output:

B
B
B
B
B
A
B
A
A
A
B
B
B
A
A
B
B
A
B
A
A
A
B
A
A
B
B
B
A
A
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B
A
A
B
A
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B
B
A
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A
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B
A
B
A
A
A
A
A
B
A
B
B
A
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B
A
B
A
A
A
B
A
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A
A
A
B
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A
A
B
B
B
A
A
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B
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B
B
B
A
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B
B
A
B
A
A
B
A
A
B
A
A
B
A
B
A
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B
B
A
A
B
A
B
B
A
B
A
B
A
A
A
B
B
A
A
A
B
B
A
A
A
A
B
A
B
A
A
A
A
A
...

result:

ok 1000 lines

Test #10:

score: 0

Accepted

time: 13ms

memory: 6980kb

input:

1
61839
BGQriOTlZ B rejected
ZIqGhTsmH B rejected
DxIVjUqBr A rejected
afbRvvloO A accepted
LskKGrpIx A rejected
zGnHxzKmA B rejected
bHSaQfYtu A rejected
xPTMHyQgD B rejected
xWrkTqLhH B accepted
tGUVjSpmjI A accepted
bBBZKwbsw A accepted
IAaiNrLMLe B accepted
bglBZRQuk B accepted
DtLTczAkJo A reje...

output:

result:

ok single line: 'B'

Extra Test:

score: 0

Extra Test Passed