QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #565596 | #9320. Find the Easiest Problem | makabaka | WA | 6ms | 3872kb | C++14 | 653b | 2024-09-15 21:47:51 | 2024-09-15 21:47:51 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N=1e5+5;
int n;
typedef pair<ll,ll> PII;
int a[30];
map<char,char>mp;
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t;
cin>>t;
while(t--){
mp.clear();
memset(a,0,sizeof a);
cin>>n;
string s1,s3;
char s2;
while(n--){
cin>>s1>>s2>>s3;
if(s3[0]=='a'){
if(mp.count(s1[-1])==0) a[s2-'A']++;
mp[s1[-1]]=s2;
}
}
int ans=26;
for (int i=25;i>=0;i--){
if(a[i]>=a[ans]){
ans=i;
}
}
char c;
c=ans+'A';
cout<<c<<endl;
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3524kb
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: 6ms
memory: 3872kb
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 G Q D B G Z O C F S B T F E X N K Q Y C M S B M V A Z F J L B Y O D G W F Y W O D R Y U Y X T G K T W Z J I S E P P A V Q F E W W H I S G Z N H E D R J K I B X S O M B V X U A D M Q Y O V M P P V X C N B N M X Y A A U C H Q B I W O U C Q O N I K G F Q L L V S L G Y K D K A K U D G B L G V K G M K ...
result:
wrong answer 1st lines differ - expected: 'Z', found: 'O'