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QOJ

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
#579801	#9320. Find the Easiest Problem	autu_rain^#	WA	8ms	3604kb	C++14	742b	2024-09-21 18:01:50	2024-09-21 18:01:51

Judging History

你现在查看的是最新测评结果

[2024-09-21 18:01:51]
评测

测评结果：WA
用时：8ms
内存：3604kb

查看

[2024-09-21 18:01:50]
提交

answer

#include <bits/stdc++.h>
using namespace std;

#define int long long
typedef long long i64;
typedef __int128 i128;
typedef pair<int, int> pII;
#define x first
#define y second
const int N = 2e5 + 10, M = 1e6 + 10, mod = 998244353;
int t, n, m, a[N], b[N];
pII c[N];

void solve() {
	cin >> n;
	unordered_map<string, int> p;
	for (int i = 0; i < n; i ++ ) {
		string a, b, c;
		cin >> a >> b >> c;
		p[b] ++;
	}
	string ans = "Z";
	int mx = 0;
	for (auto e : p)
		if (e.second >= mx) {
			mx = e.second;
			ans = min(e.first, ans);
		}
	cout << ans << endl;
}
signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr); cout.tie(nullptr);
	cin >> t;
	//t = 1;
	while (t -- ) solve();
	return 0;
}

源文件, 语言: C++14

详细

Test #1:

score: 100

Accepted

time: 0ms

memory: 3592kb

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: 8ms

memory: 3604kb

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:

A
C
A
F
A
I
A
F
B
B
C
D
A
B
B
L
B
A
Q
A
A
A
A
B
A
A
A
B
F
A
A
A
B
B
B
A
H
B
C
A
C
D
A
A
F
C
H
A
C
O
J
A
B
A
H
E
B
H
C
A
B
A
C
A
B
B
A
A
H
G
A
B
B
A
A
A
J
A
C
B
A
A
B
D
B
A
F
A
G
B
D
F
A
C
C
I
E
B
C
G
H
C
E
B
A
A
C
A
A
B
H
H
A
F
A
A
B
A
B
B
H
B
E
F
B
D
C
B
A
B
H
A
A
B
A
C
A
C
E
B
G
C
B
E
F
F
B
C
A
G
...

result:

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