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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
#576526	#9320. Find the Easiest Problem	zhlove^#	AC ✓	11ms	6208kb	C++20	2.0kb	2024-09-19 20:49:36	2024-09-19 20:49:36

Judging History

你现在查看的是最新测评结果

[2024-09-19 20:49:36]
评测

测评结果：AC
用时：11ms
内存：6208kb

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[2024-09-19 20:49:36]
提交

answer

#include <bits/stdc++.h>

using namespace std;

#define dbg(x) cout << #x << " = " << x << "\n";
#define jiasu ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

typedef long long LL;
typedef pair<LL, LL> PLL;

const LL N = 1e6 + 1;
const LL M = 2020;
const LL mod = 1e9 + 7;

LL gcd(LL a, LL b) { return b ? gcd(b, a % b) : a; }
LL lcm(LL a, LL b) { return a * b / gcd(a, b); }

LL qsm(LL a, LL b, LL m)
{
    LL w = 1;
    a %= m;
    while (b)
    {
        if (b & 1) w = (w * a) % m;
        a = a * a % m;
        b >>= 1;
    }
    return w;
}

LL A(LL n, LL m)
{
    LL w = 1;
    while (m--)
    {
        w = w * n;
        n -= 1;
    }
    return w;
}

LL C(LL n, LL m)
{
    LL w = 1;
    m = min(m, n - m);
    for (LL i = 1; i <= m; ++i)
    {
        w = w * (n - m + i) / i;
    }
    return w;
}

LL ol(LL n)
{
    LL w = n;

    for (int i = 2; i <= sqrt(n); ++i)
    {
        if (n % i == 0)
        {
            w = w / i * (i - 1);

            while (n % i == 0) n /= i;
        }
    }

    if (n >= 2) w = w / n * (n - 1);

    return w;
}




void solve()
{
    
    LL n;
    cin >> n;
    
    string a, c;
    char b;
    
    LL x[26] = {0};
    map<string, LL> s[26];
    LL w = 0;
    char y = '.';
    for (int i = 1; i <= n; ++i)
    {
        cin >> a >> b >> c;
        
        
        
        if (c == "accepted")
        {
            if (s[(LL)(b - 'A')][a] == 1) continue;
            s[b - 'A'][a] = 1;
            x[b - 'A'] += 1;
            
            if (x[b - 'A'] > w)
            {
                y = b;
                w = x[b - 'A'];
            }
            else if (x[b - 'A'] == w)
            {
                //cout << y << " " << b << endl;
                if ((LL)(y - 'A') > (LL)(b - 'A')) y = b;
            }
        }
    }
    
    cout << y << endl;
    
    
}

int main()
{
    jiasu;
    
    
    int t = 1;
    cin >> t;

    while (t--) solve();

    return 0;

}

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: 3656kb

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: 8ms

memory: 3648kb

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
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...

result:

ok 1000 lines

Test #3:

score: 0

Accepted

time: 8ms

memory: 3612kb

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
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N
G
G
U
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J
J
A
A
J
A
B
A
E
...

result:

ok 1000 lines

Test #4:

score: 0

Accepted

time: 7ms

memory: 3612kb

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
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N
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C
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P
W
K
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V
...

result:

ok 1000 lines

Test #5:

score: 0

Accepted

time: 7ms

memory: 4348kb

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: 3ms

memory: 3612kb

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: 6ms

memory: 3872kb

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: 8ms

memory: 4644kb

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: 8ms

memory: 3552kb

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
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A
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A
A
A
...

result:

ok 1000 lines

Test #10:

score: 0

Accepted

time: 11ms

memory: 6208kb

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