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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#568864	#9320. Find the Easiest Problem	zhr05	WA	22ms	3564kb	C++20	543b	2024-09-16 18:57:50	2024-09-16 18:57:51

Judging History

This is the latest submission verdict.

[2024-09-16 18:57:51]
Judged

Verdict: WA
Time: 22ms
Memory: 3564kb

Show

[2024-09-16 18:57:50]
Submitted

answer

#include<bits/stdc++.h>
using namespace std;
int T,N,mx,num[30];
char ans;
string name,prob,resu;
unordered_map<char, unordered_set<string> >M;

signed main(){
	for(cin>>T;T;T--){
		cin>>N;
		ans='A',mx=0,M.clear(),fill(num,num+28,0);
		for(int i=1;i<=N;i++) {
			cin>>name>>prob>>resu;
			if(resu=="rejected") continue;
			if(M[prob[0]].find(name)==M[prob[0]].end()) num[prob[0]-'A']++,M[prob[0]].insert(name);
			
			if(num[prob[0]-'A']>mx) mx=num[prob[0]-'A'],ans=prob[0];
					
		}
		cout<<ans<<'\n';
	}
	return 0;
}

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3564kb

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: -100

Wrong Answer

time: 22ms

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

result:

wrong answer 4th lines differ - expected: 'I', found: 'O'