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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#565354	#9320. Find the Easiest Problem	ehdxbc	WA	9ms	3652kb	C++20	751b	2024-09-15 21:04:48	2024-09-15 21:04:49

Judging History

你现在查看的是最新测评结果

[2024-09-15 21:04:49]
评测

测评结果：WA
用时：9ms
内存：3652kb

查看

[2024-09-15 21:04:48]
提交

answer

#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> PII;
const int N = 2e5 + 10;
const int mod = 1e9 + 7;
void solve() {
   int n;
   cin >> n;
   map<string, int> mp;
   set<string> s;
   for (int i = 0; i < n; i++) {
      string a, b, c;
      cin >> a >> b >> c;
      if (c =="accepted") {
         if (!s.count(a))
            mp[b]++;
         s.insert(a);
      }
   }
   string c;
   int mi = 0;
   for (auto [x, y] : mp) {
      if (mi < y) {
         mi = y;
         c = x;
      }  
   }
   cout << c << endl;
}

signed main() {
   ios::sync_with_stdio(false);
   cin.tie(nullptr);
   int t = 1;
   cin >> t;
   while (t--) {
      solve();
   }
   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: 3612kb

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: 9ms

memory: 3652kb

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:

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

result:

wrong answer 1st lines differ - expected: 'Z', found: 'O'