QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#594061#9320. Find the Easiest ProblemHansenWA 35ms4600kbC++141.2kb2024-09-27 18:40:292024-09-27 18:40:31

Judging History

你现在查看的是最新测评结果

  • [2024-09-27 18:40:31]
  • 评测
  • 测评结果:WA
  • 用时:35ms
  • 内存:4600kb
  • [2024-09-27 18:40:29]
  • 提交

answer

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<math.h>
#include<string>
#include<iostream>
#include<stdlib.h>
#include<cstring>
#include<string.h>
#include<time.h>
#include<ctype.h>
#include<algorithm>
#include<cmath>
#include<cstdio>
#include<numeric>
#include<assert.h>
#include<stack>
#include<queue>
#include<deque>
#include<unordered_map>
#include<vector>
#include<map>
#include<bitset>
#include<iomanip>
using namespace std;
typedef long long ll;
typedef pair<int, int> PII;

int main() {
	int t;
	cin >> t;
	while (t--)
	{
		unordered_map<string, int> hash1;
		int dui[200][1005] = { 0 },cnt=0,imax=0;
		char ans='A';
		int n;
		cin >> n;
		string team, s;
		char q;
		for (int i = 1; i <= n; i++)
		{
			cin >> team >> q >> s;
			if (hash1[team] == 0)
			{
				hash1[team] = ++cnt;
			}
			if (s == "accepted" && dui[q][hash1[team]] == 0)
				dui[q][hash1[team]]++;
		}
		for (int i =65; i <= 65+25; i++)
		{
			int sum = 0;
			for (int j = 1; j <= n; j++)
			{
				if (dui[i][j] == 1)
					sum++;
			}
			if (sum > imax)
			{
				imax=sum;
				ans = i;
			}
		}
		cout << ans << endl;
	}
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 4600kb

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: 35ms
memory: 4376kb

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: 35ms
memory: 4388kb

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: 34ms
memory: 4384kb

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: -100
Wrong Answer
time: 7ms
memory: 4444kb

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:

A

result:

wrong answer 1st lines differ - expected: 'P', found: 'A'