QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#568390#9320. Find the Easiest ProblemJOFISHWA 23ms10784kbC++231.4kb2024-09-16 16:15:572024-09-16 16:15:57

Judging History

你现在查看的是最新测评结果

  • [2024-09-16 16:15:57]
  • 评测
  • 测评结果:WA
  • 用时:23ms
  • 内存:10784kb
  • [2024-09-16 16:15:57]
  • 提交

answer

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

struct node{
	string a;
	char ti;
	string result;
}c[100000];

bool cmp(node x, node y){
	if(x.a.size() == y.a.size()){
		return x.a[x.a.size()-1] > y.a[y.a.size()-1];
	} else return x.a.size() > y.a.size();
}

int main(){
	int t;
	cin >> t;
	
	while(t--){
		int n, i;
		int *SUM = new int[26]();
		int *sum = new int[26]();
		cin >> n;
		for(i = 0; i < n; i++){
			string str, strr;
			char qq;
			int p = 1;
			cin >> c[i].a >> c[i].ti >> c[i].result;
		}
		sort(c, c+n, cmp);
		for(i = 0; i < n; i++){
			if(c[i].result == "rejected")continue;
			if(i == 0){
					for(int j = 0; j < 26; j++){
						sum[j] = 0;
					}
				if(sum[c[i].ti - 'A'] == 0){
					SUM[c[i].ti - 'A']++;
					sum[c[i].ti - 'A'] = 1;
				}
			}else {
				if(c[i].a == c[i-1].a){
					if(sum[c[i].ti - 'A'] == 0){
						SUM[c[i].ti - 'A']++;
						sum[c[i].ti - 'A'] = 1;
					} else continue;
				}
				if(c[i].a != c[i-1].a){
					for(int j = 0; j < 26; j++){
						sum[j] = 0;
					}
					if(sum[c[i].ti - 'A'] == 0){
						SUM[c[i].ti - 'A']++;
						sum[c[i].ti - 'A'] = 1;
					}
				}
			}
		}
		int k = 0, l = 0;
		for(i = 0; i < 26; i++){
			if(SUM[i] > k) {k = SUM[i]; l = i;}
//			cout << SUM[i] << endl;
		}
		
		char s = l + 'A';
		cout << s;
		if(t != 0) cout << endl;
	}
	
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 10552kb

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: 23ms
memory: 10784kb

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:

A
P
H
I
B
I
G
H
S
T
J
B
H
R
A
C
R
O
I
P
A
B
I
A
A
N
A
B
A
O
F
A
R
T
B
G
K
E
S
D
F
D
R
C
U
V
O
I
A
O
J
E
A
B
D
M
C
T
L
O
V
H
D
N
E
L
Q
F
B
G
J
A
E
O
A
A
E
A
K
J
J
S
E
J
Z
K
F
I
S
P
M
H
L
G
H
W
I
P
T
C
O
P
D
N
B
S
Y
P
S
G
J
G
Q
F
F
C
B
B
F
C
O
A
E
I
D
K
I
R
X
N
F
N
L
Q
L
A
X
I
H
H
J
X
D
K
A
F
B
F
B
H
...

result:

wrong answer 1st lines differ - expected: 'Z', found: 'A'