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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
#574003	#9320. Find the Easiest Problem	star	WA	7ms	3884kb	C++17	725b	2024-09-18 20:32:20	2024-09-18 20:32:21

Judging History

你现在查看的是最新测评结果

[2024-09-18 20:32:21]
评测

测评结果：WA
用时：7ms
内存：3884kb

查看

[2024-09-18 20:32:20]
提交

answer

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

set<string>st[30];

void slove(){
  int n;
  cin>>n;
  for(int i=1;i<=26;i++){
    st[i].clear();
  }
  map<string,int>mp;
  int tot=0;
  for(int i=1;i<=n;i++){
    string s;
    char c;
    string s1;
    cin>>s>>c>>s1;
    if(s1=="rejected")continue;
    if(mp[s]==0)mp[s]=++tot;
    int p=c-'A'+1;
    st[p].insert(s);
  }
  char ans;
  for(int i=1;i<=26;i++){
    if(st[i].size()>st[i-1].size()){
        ans=(i-1+'A');
    }
  }
  cout<<ans<<'\n';
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t;
    cin>>t;
    while(t--){
        slove();
    }
    return 0;
}

源文件, 语言: C++17

详细

Test #1:

score: 100

Accepted

time: 0ms

memory: 3580kb

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: 7ms

memory: 3884kb

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
P
Z
Y
X
Q
Z
W
X
Y
Y
Z
W
V
Z
X
Y
Y
X
X
X
X
Z
Z
X
Y
S
Z
Z
Y
Y
X
Z
Z
T
X
Z
Y
X
Z
Z
Z
Z
Y
U
Z
W
Y
Y
Y
Z
V
Z
Y
X
V
U
X
Z
Y
X
W
Z
Y
Z
Y
W
X
Y
T
X
Y
W
Z
D
Z
W
M
W
W
W
Y
Y
Y
Z
Y
X
W
Y
Y
X
T
Y
Z
Y
Y
Z
T
Z
W
Y
X
X
W
X
X
Y
Z
Z
Y
Z
Z
Y
Y
X
Z
Y
Z
U
Y
Z
Y
X
T
Y
Y
Z
X
Z
Y
Z
Z
W
X
Z
Z
X
X
Z
Z
X
Z
Y
Z
Z
Y
X
X
V
X
...

result:

wrong answer 2nd lines differ - expected: 'E', found: 'P'