QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #574716 | #9320. Find the Easiest Problem | winterl | WA | 112ms | 6556kb | C++20 | 934b | 2024-09-19 00:02:24 | 2024-09-19 00:02:26 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
map<string,int> m;
int a[27];
bool vis[100000][27];
auto solve() {
fill(a,a+27,0);
fill(vis[0],vis[0]+27*100000,false);
int n;
cin>>n;
int j = 1;
for (int i = 1; i <= n; i++) {
string s1,s2;
char zm;
cin>>s1;
cin>>zm;
cin>>s2;
if (m.find(s1) == m.end()) {
m[s1] = j++;
}
if(!vis[m[s1]][zm - 'A'+1] and s2 == "accepted") {
a[zm - 'A'+1]++;
vis[m[s1]][zm - 'A'+1] = true;
}
}
int ans = 0,ans_i = 0;
for (int i = 1; i <= 26; i++) {
if(a[i] > ans) {
ans = a[i];
ans_i = i;
}
}
cout<<char(ans_i+64)<<endl;
}
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int64_t t;
cin >> t;
while(t--)
solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 2ms
memory: 6220kb
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: 99ms
memory: 6320kb
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: -100
Wrong Answer
time: 112ms
memory: 6556kb
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 U U H W L J C O B D L N D V K M Z C T H K U I T R F Q D B E F A Q O F M C T M E Y L K Q K E A O P 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 C 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:
wrong answer 43rd lines differ - expected: 'B', found: 'U'