QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #567238 | #9320. Find the Easiest Problem | Lbl | WA | 22ms | 6984kb | C++14 | 982b | 2024-09-16 10:24:42 | 2024-09-16 10:24:44 |
Judging History
answer
#include<iostream>
#include<map>
#include<string.h>
using namespace std;
int t,n;
string s1[100005];
char s2[2][15]={"accepted"," rejected"},s3[15];
char c;
int q[28]={0};
int main(){
cin>>t;
while(t--){
memset(q,0,sizeof(q));
cin>>n;
map<string, char> mymap;
for(int i=1;i<=n;i++){
cin>>s1[i]>>c>>s3;
if(strcmp(s2[0],s3)==0){
mymap.insert(pair<string, char>(s1[i],c));
}
}
map<string, char>::iterator it;
for(it=mymap.begin();it!=mymap.end();it++){
char p=it->second;
int p1=(int)(p-'A');
q[p1]++;
}
/*for(int i=0;i<='Z'-'A';i++){
cout<<q[i]<<" ";
}*/
//cout<<endl;
int mx=0;
char m;
for(int i='Z'-'A';i>=0;i--){
if(q[i]>=mx){
mx=q[i];
m=(char)(i+'A');
}
}
cout<<m<<endl;
}
return 0;
}
/*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 C accepted*/
Details
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Test #1:
score: 100
Accepted
time: 2ms
memory: 6712kb
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: 6984kb
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'