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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
#576215#9320. Find the Easiest Problemkinoko777#AC ✓20ms6720kbC++231.8kb2024-09-19 19:25:382024-09-19 19:25:39

Judging History

你现在查看的是最新测评结果

  • [2024-09-19 19:25:39]
  • 评测
  • 测评结果:AC
  • 用时:20ms
  • 内存:6720kb
  • [2024-09-19 19:25:38]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> p11;
typedef pair<string, int> ps1;
typedef pair<ll, ll> p1111;
#define vv vector
#define pb emplace_back
#define IOS ios::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define fi first
#define se second
#define endl '\n'
#define Endl '\n'
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define per(a, b, c) for(int a = b; a <= c; a ++)
#define rep(a, b, c) for(int a = b; a >= c; a --)
#define aper(A) for(auto i : A) cout << i << ' ';cout << '\n'
#define lowbit(x) ((x) & (-x))
#define debug(x) cout << (x) << endl
#define yes cout << "Yes" << endl
#define no cout << "No" << endl
#define YES cout << "YES" << endl
#define NO cout << "NO" << endl
#define PAI acos(-1)
using ll = long long;
template<class T> void umin(T &x,T y){if(x>y)x=y;}
template<class T> void umax(T &x,T y){if(x<y)x=y;}
const int mod = 998244353;
void add(int &x, int y){x = (x + y) % mod;}
void pre_work(){}

void solve()
{
    int n;
    cin >> n;
    map<pair<string, char>, int> now;
    map<char, int> cnt;
    per(i, 1, n)
    {
        string a, c;
        char b;
        cin >> a >> b >> c;
        if(c[0] == 'r') continue;
        if(!now[{a, b}]) now[{a, b}] = 1, cnt[b] ++;
    }
    int ans = 0;
    char tmp = '#';
    for(auto [k, v] : cnt)
    {
        if(ans < v) ans = v, tmp = k;
        else if(ans == v && tmp > k) tmp = k; 
    }
    cout << tmp << endl;
}

signed main()
{
#ifdef LOCAL
    freopen("oo.in", "r", stdin);
    freopen("oo.out", "w", stdout);
#endif
 	IOS;
	int tt = 1;
 	cin >> tt;
	pre_work();
	while(tt --)
	{
		solve();
	}
	return 0;
}

这程序好像有点Bug,我给组数据试试?

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3876kb

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: 11ms
memory: 3680kb

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
R
T
H
G
K
E
S
D
F
D
R
C
U
V
W
P
A
O
J
E
A
B
U
M
C
T
L
G
V
A
Z
N
E
O
Q
F
B
G
J
I
E
M
A
A
E
A
K
J
J
S
E
W
Z
K
F
I
S
P
M
H
G
G
H
W
I
P
T
D
O
A
F
N
C
S
Y
Z
S
G
J
F
Q
F
O
C
B
B
U
C
I
A
E
I
P
K
C
R
X
N
D
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: 3648kb

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

result:

ok 1000 lines

Test #4:

score: 0
Accepted
time: 10ms
memory: 3596kb

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
H
I
H
E
D
C
A
A
V
C
B
C
D
E
B
F
I
D
C
M
J
P
N
F
V
K
E
K
K
B
B
F
Q
L
B
E
Q
A
R
E
V
C
Y
D
I
C
H
N
H
G
G
M
A
H
E
D
U
N
N
M
R
K
C
B
F
O
H
V
I
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: 8ms
memory: 4824kb

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:

P

result:

ok single line: 'P'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3648kb

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:

A

result:

ok single line: 'A'

Test #7:

score: 0
Accepted
time: 8ms
memory: 3816kb

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:

A

result:

ok single line: 'A'

Test #8:

score: 0
Accepted
time: 9ms
memory: 5024kb

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:

E

result:

ok single line: 'E'

Test #9:

score: 0
Accepted
time: 8ms
memory: 3584kb

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
A
B
B
A
A
B
A
B
B
B
A
B
A
B
B
A
B
A
A
A
A
A
B
A
B
B
A
A
A
A
B
A
B
A
A
A
B
A
A
B
B
A
A
A
B
B
A
A
B
B
B
A
A
A
A
A
A
B
A
B
B
B
B
A
A
B
B
B
B
B
A
B
A
A
B
A
A
B
A
A
B
A
B
A
A
A
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: 20ms
memory: 6720kb

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:

B

result:

ok single line: 'B'

Extra Test:

score: 0
Extra Test Passed