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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 |
---|---|---|---|---|---|---|---|---|---|
#576650 | #9320. Find the Easiest Problem | quxaimenkanhai | AC ✓ | 20ms | 10080kb | C++14 | 2.1kb | 2024-09-19 21:25:34 | 2024-09-19 21:25:34 |
Judging History
answer
#include<bits/stdc++.h>
#define lson p<<1
#define rson p<<1|1
#define int long long
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define ANS cout<<ans<<"\n";
#define forn for(int i=1;i<=n;i++)
#define form for(int i=1;i<=m;i++)
#define forq for(int i=1;i<=q;i++)
#define fornj for(int j=1;j<=n;j++)
#define formj for(int j=1;j<=m;j++)
#define forqj for(int j=1;j<=q;j++)
#define fornn for(int i=n;i>=1;i--)
#define formm for(int i=m;i>=1;i--)
#define forqq for(int i=q;i>=1;i--)
using namespace std;
const int nnu=2e5+10;
const int mod=1e9+7;
const double eps = 1e-5;
int qpow(int a,int m){
if(a==0)return 0;
int s=1;
while(m){
if(m&1) s=(s*a)%mod;
m>>=1;a=(a*a)%mod;
}
return s;
}
int prime[nnu],cntPrime=0;
bool meoPrime[nnu];
bool judgePrime(int x){
if(x==1)return false ;
for(int i=2;i*i<=x;i++){
if(x%i==0)return false;
}
return true;
}
void initPrime(){
int maxn=1e5;
for(int i=2;i<=maxn;i++){
if(meoPrime[i]==0)prime[++cntPrime]=i;
for(int j=1;j<=cntPrime&&prime[j]*i<=maxn;j++){
meoPrime[prime[j]*i]=1;
if(i%prime[j]==0)break;
}
}
}
void add(int &t,int a){
t=(t%mod+a%mod+mod)%mod;
}
int dx[]={0,0,0,-1,1};
int dy[]={0,1,-1,0,0};
int tt=1,ttt=1;
int n,q,m,k;
int ans=0;
int arr[nnu],brr[nnu],f[nnu],g[nnu];
int C(int n,int m){
return f[n]*g[n-m]%mod*g[m]%mod;
}
void initC(){
f[0]=g[0]=1;
int maxn=2e5;
for(int i=1;i<=maxn;i++){
f[i]=(f[i-1]*i)%mod;
g[i]=(g[i-1]*qpow(i,mod-2))%mod;
}
}
void solve(){
//wipe data
ans=0;m++;q=0;
//solve
cin>>n;
map<string,int> mp[30];
for(int i=0;i<=25;i++)arr[i]=0;
char minn='Z'+1;
forn {
string name,op,s;cin>>name>>op>>s;
minn=min(minn,op[0]);
if(s[0]=='r')continue;
int num=(int)(op[0]-'A');
if(mp[num][name])continue;
mp[num][name]++;
m++;
arr[num]++;
}
if(!m)cout<<minn<<"\n";
else {
for(int i=0;i<26;i++)q=max(q,arr[i]);
for(int i=0;i<26;i++){
if(arr[i]==q){
char o='A'+i;
cout<<o<<"\n";
return ;
}
}
}
}
signed main(void)
{
ios::sync_with_stdio(false);cin.tie(0),cout.tie(0);
cin>>ttt;
for(tt=1;tt<=ttt;tt++)solve();return 0;
}
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 5932kb
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: 0
Accepted
time: 3ms
memory: 7692kb
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 E Z I B I G H S K J I H R Z C K O I P A B I A A N A B A O F O R T H G K E S D F D R C U V W P A O J E A B U M C T L G V A Z N E O Q F B G J I E M A A E A K J J S E W Z K F I S P M H G G H W I P T D O A F N C S Y Z S G J F Q F O C B B U C I A E I P K C R X N D N L Q L I X I H U J Z D K G F T F B H ...
result:
ok 1000 lines
Test #3:
score: 0
Accepted
time: 8ms
memory: 7948kb
input:
1000 39 OnYbTl Y accepted m I accepted NJN T accepted lTGE D accepted mi K accepted ttcHrVD W accepted hvGveRIr J rejected zTwvbWhhQT S rejected VlAcLAHas E accepted hM H accepted wltR G rejected JJWtQ H accepted zVwBtj L rejected ZVqAWCsj I rejected BwuM B accepted IpUXa R rejected OdSv D rejected ...
output:
H R M I S J D D A E X S I D D A I N G O F G G B A J E H D I G M O N C G F L V D C S B U H W L J C O B D L N D V K M Z C T H K U I T R R Q D B E F A Q O F M C T M E Y L K Q K E A O E J O B N R A E D I A Q W A M A Z W K M I J B F L X E R G A I H Q P T E K L Q U C A F C A S N G G U L J J A A J A B A E ...
result:
ok 1000 lines
Test #4:
score: 0
Accepted
time: 7ms
memory: 7696kb
input:
1000 15 vCproSIO G rejected vCproSIO H rejected ySoEaGKbVz R rejected ySoEaGKbVz M accepted vCproSIO Z rejected ySoEaGKbVz C rejected YVCmuO H accepted XHHVYm Y rejected YVCmuO H rejected vCproSIO S accepted ySoEaGKbVz J accepted YVCmuO P rejected ySoEaGKbVz E rejected XHHVYm O accepted vCproSIO T r...
output:
H A F A N J B C H T B L G Z J H F A B H A O V E B O L B J D I Y M B Q B F E T B T C C X E P S M A Q G D A A H I H E D C A A V C B C D E B F I D C M J P N F V K E K K B B F Q L B E Q A R E V C Y D I C H N H G G M A H E D U N N M R K C B F O H V I A U R Y D A A A G E N N L C A E C B Z P W K U D H D V ...
result:
ok 1000 lines
Test #5:
score: 0
Accepted
time: 7ms
memory: 6484kb
input:
1 27400 RPRPRNWL O accepted UTqhXsDpY R rejected BabD A rejected eNM Y rejected HzIyx S accepted phWEJVQ N rejected NbisS Q accepted cTIsPKm Y rejected sElDxdT T accepted BJuQR Q rejected vfPJs W rejected eF Z accepted KyOHzFtXm B accepted wZlyz T accepted acDVjN C accepted M X rejected sW A accepte...
output:
P
result:
ok single line: 'P'
Test #6:
score: 0
Accepted
time: 4ms
memory: 7760kb
input:
1 29702 Wsfzx N rejected yZkJOvtRG B rejected Wsfzx A accepted yZkJOvtRG C rejected F G accepted kyUxIv U accepted li R rejected F Q rejected F Y accepted F I accepted yZkJOvtRG J rejected Wsfzx C rejected Wsfzx V accepted yZkJOvtRG L rejected F X rejected kyUxIv K accepted li G accepted Wsfzx Z acc...
output:
A
result:
ok single line: 'A'
Test #7:
score: 0
Accepted
time: 4ms
memory: 5864kb
input:
1 99584 I Y rejected I F accepted I Z rejected I G accepted I J rejected I A rejected I C rejected I R rejected I J accepted I L rejected I A rejected I L accepted I E rejected I O accepted I P accepted I F rejected I O accepted I E accepted I W accepted I X rejected I G accepted I R rejected I A re...
output:
A
result:
ok single line: 'A'
Test #8:
score: 0
Accepted
time: 4ms
memory: 8892kb
input:
1 26160 QmDDKxIel A rejected gmxZDM O rejected thXodr Z accepted sznPsL Z accepted VynmaLp B rejected MfJQRamC T rejected W W accepted WFqnF T accepted QRys Y accepted Q H accepted XUiMDH H accepted fPcwpz U rejected oEqrrOAv D rejected aeW O accepted M B accepted JYzynly O accepted JJqNf G rejected...
output:
E
result:
ok single line: 'E'
Test #9:
score: 0
Accepted
time: 8ms
memory: 5700kb
input:
1000 81 pnnCvDUIH B rejected rdcJWGYGhk B accepted VBFvmoYLn B accepted jdMRRJuIpZ B rejected WLewtGWJw A rejected zGAkWsrfG A accepted MDzQocBGr A rejected XufUaIWaKT A accepted JachfkiYL A rejected zvDlkMINf B rejected NMfFDEVhG A rejected axiTyJnXu B accepted wLkSOTqqV A rejected amkUqtOyMB B rej...
output:
B B B B B A B A A A B B B A A B B A B A A A B A A B B B A A A B B A A B A B B B A B A B B A B A A A A A B A B B A A A A B A B A A A B A A B B A A A B B A A B B B A A A A A A B A B B B B A A B B B B B A B A A B A A B A A B A B A A A B B A A B A B B A B A B A A A B B A A A B B A A A A B A B A A A A A ...
result:
ok 1000 lines
Test #10:
score: 0
Accepted
time: 20ms
memory: 10080kb
input:
1 61839 BGQriOTlZ B rejected ZIqGhTsmH B rejected DxIVjUqBr A rejected afbRvvloO A accepted LskKGrpIx A rejected zGnHxzKmA B rejected bHSaQfYtu A rejected xPTMHyQgD B rejected xWrkTqLhH B accepted tGUVjSpmjI A accepted bBBZKwbsw A accepted IAaiNrLMLe B accepted bglBZRQuk B accepted DtLTczAkJo A reje...
output:
B
result:
ok single line: 'B'
Extra Test:
score: 0
Extra Test Passed