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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 |
---|---|---|---|---|---|---|---|---|---|
#355156 | #8104. Keyboard | ucup-team004# | AC ✓ | 287ms | 247432kb | C++20 | 1.2kb | 2024-03-16 13:58:05 | 2024-03-16 13:58:05 |
Judging History
answer
#include <bits/stdc++.h>
using i64 = long long;
void rev(std::string &s) {
int l = s.size();
for (int i = 1; i < l; i += 2) {
if (std::isupper(s[i])) {
s[i] = std::tolower(s[i]);
} else {
s[i] = std::toupper(s[i]);
}
}
}
int get(char c) {
int x;
if (std::islower(c)) {
x = c - 'a';
} else {
x = 26 + c - 'A';
}
return x;
}
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
std::string s;
std::cin >> s;
int l = s.size();
rev(s);
std::vector nxt(l + 1, std::vector(52, l));
for (int i = l - 1; i >= 0; i--) {
nxt[i] = nxt[i + 1];
int x = get(s[i]);
nxt[i][x] = i;
}
int n;
std::cin >> n;
while (n--) {
std::string t;
std::cin >> t;
rev(t);
int i = 0;
int ok = 1;
for (auto c : t) {
int x = get(c);
i = nxt[i][x];
if (i >= l) {
ok = 0;
break;
}
i++;
}
std::cout << (ok ? "YES" : "NO") << "\n";
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3636kb
input:
PTaak 4 PA tak ptak nie
output:
YES YES NO NO
result:
ok 4 token(s): yes count is 2, no count is 2
Test #2:
score: 0
Accepted
time: 1ms
memory: 3576kb
input:
X 5 XX Xx X x a
output:
NO NO YES NO NO
result:
ok 5 token(s): yes count is 1, no count is 4
Test #3:
score: 0
Accepted
time: 9ms
memory: 3604kb
input:
pPjjJjpjJpJpJPJ 65540 PJjJJPJ PJJJpjpjpj JjP PJjjjPjPJjP pPJjPj ppjjjJpjJp jjpjJp ppjjJPJPP pJJPpjJpJ pPJpJ ppjJJPpjP pJjjppJ pJpjpjP pPjjJPJjPj PJjPJp pjJjJpJj pJJjJPJpPjp jJpJJjpp ppjjpPJp JPJjJj pJJpPjpj PjjPPj jPjjpj pPJjPp pjjPjjJ pjpjpj jjJPPj PJpjJp pJJj pPJj pjJpJppj pJJPPP ppjjjJpp pJJPJjP ...
output:
NO NO YES NO YES NO YES NO NO YES NO NO NO YES NO YES YES NO NO YES YES NO NO YES NO YES YES NO YES YES YES YES NO YES NO YES NO YES NO NO NO NO NO YES YES YES YES YES YES NO NO YES YES NO YES NO YES YES YES YES YES NO NO YES YES NO YES NO YES NO YES NO NO YES YES NO YES YES YES YES NO NO YES NO YES...
result:
ok 65540 token(s): yes count is 35746, no count is 29794
Test #4:
score: 0
Accepted
time: 174ms
memory: 247432kb
input:
hHHHhHHHHHHHhHhhHhhhHhhhhhhhhhHHhHHHHHHHhhHhHHHhhhhhHhhHhhHhHHHHHhHhHhhHhhHHhHHHHHHhhhhhhHhhHHhhhHHHHhhhhhhHhhhHhhhhHhHhHHHhHhHhhHHHhhHHhhHHHhhhHhHHHhhHhhhhhhHHhhHHHhHHhHHHhhHhhHHHHhHHhhhhHHhhhHHhhhhHhhhhHhhHhHHHHhhhHhhhHhHHHHhHHhHhhHHhhhHhHHhhHhhHHHHhhhhHhHhhhhhHHHHHHHHhhHhhhhHHHHhHhhhhhHHHHhhhHHhH...
output:
YES NO
result:
ok 2 token(s): yes count is 1, no count is 1
Test #5:
score: 0
Accepted
time: 264ms
memory: 246392kb
input:
UqRQSKQAJjajWjqoJbojKaAaUjsJWjBBuuRawASBSoAsAoKbUjKBWQABWOaoOWKrssOuQOuKQAujquROQkUaSkooOQaObWsOASASkWuBrwjqrrQsswJsuRwOAJBQQKSaqWabjQJabQKWqoOUKSOoOuaOjrAjUoBSqbkqbkJJajkkjSOSbuUrkkUJkoKqUkWbUrASARjJOKSRwuqSJAKbBUBKWJuqRoSJSqJJORquaSuaWaSOSQOBrBrArokJJJBruOOwaouSSsqQRUUubqbAOjjRJOQBBWQOqrkuorjssubs...
output:
YES YES YES NO YES YES YES YES YES NO YES YES NO YES NO YES YES NO YES YES NO NO NO YES NO
result:
ok 25 token(s): yes count is 16, no count is 9
Test #6:
score: 0
Accepted
time: 287ms
memory: 246364kb
input:
oicyhJHPhfthbVRZiYZNXuVFpWywYcDdTlSdNSvBvBehoELcgROsALFJmmHZbBpFJRzNNjlMxmmjkMNsUzuNyHUChZZOWTAhMmEkIRODiLrZGCpEiCOLBlIAseTWlbHmcgPopfuVnddGuCpofDZPrbeUTusmlZTTpunqDOiBDyvrSXcLJMDInJZTngIIiIrqBONCfVDeHtNvbYVDUPuMdtDdxYAByRGjoUlrhndAlmXLaXPffJvlWJselredCXcEUPQDjoXABRctpnaxmGqPtpsAFwZauxrzGphAMptmsmEK...
output:
NO YES YES NO NO NO YES YES YES YES YES YES YES NO YES YES YES NO YES YES YES YES NO YES NO NO NO NO NO YES YES NO YES NO YES YES NO YES YES NO NO NO YES YES YES YES NO YES NO YES YES YES YES YES NO NO YES NO YES NO YES YES YES YES YES YES YES YES
result:
ok 68 token(s): yes count is 44, no count is 24
Test #7:
score: 0
Accepted
time: 149ms
memory: 246352kb
input:
HoHgHoHRHoHgHoHQHoHgHoHRHoHgHoHHHoHgHoHRHoHgHoHQHoHgHoHRHoHgHoHuHoHgHoHRHoHgHoHQHoHgHoHRHoHgHoHHHoHgHoHRHoHgHoHQHoHgHoHRHoHgHoHqHoHgHoHRHoHgHoHQHoHgHoHRHoHgHoHHHoHgHoHRHoHgHoHQHoHgHoHRHoHgHoHuHoHgHoHRHoHgHoHQHoHgHoHRHoHgHoHHHoHgHoHRHoHgHoHQHoHgHoHRHoHgHoHPHoHgHoHRHoHgHoHQHoHgHoHRHoHgHoHHHoHgHoHRHoHg...
output:
NO NO NO NO YES NO NO NO NO NO NO NO NO YES NO NO YES YES NO NO YES NO NO NO NO YES NO YES NO NO NO YES NO NO NO YES NO NO NO YES NO NO NO NO NO NO NO NO NO YES YES YES NO NO YES YES NO NO NO YES NO NO YES NO YES YES YES YES NO NO YES NO NO NO NO NO YES NO YES YES NO NO YES NO NO NO NO YES NO YES YE...
result:
ok 10532 token(s): yes count is 4165, no count is 6367
Test #8:
score: 0
Accepted
time: 171ms
memory: 247348kb
input:
UUUuuuuuUuuuUuuUuuuuuUuuuUUuUuUuUuUUUUuuUuuUUuUuUuUuuuUuuUuuUuUUuUuUuUuUUUUUUUUuUuuuuuUUuuuUuuuUUuUuUuUUuuUUUUUUuuuUUuuUUuuUUUuUUuUuUuUuUuUuUUuUuUuuuUuuUUUuUuUuuuUUUuUuUuuUUUuUUUUuUuuUUUUuUUuuuUuUUuuUuuUuuUuUUUUUUuUuUUuUuUuUUUUuuuUuUUuUUUUuuUuuuuuUUuUuuuUuUUuuuUUuuUUUUUUuUUuuuUUUUUuUUuUuuuuUuuuuuuuu...
output:
NO YES
result:
ok 2 token(s): yes count is 1, no count is 1
Test #9:
score: 0
Accepted
time: 283ms
memory: 246348kb
input:
NBborwTNQQWrBRTWOoGrOHGAQooaHqhAtooWgTOtrnQoTNNgHghOWBRnWhTgbbATnOnoGObGWhGBQARHAbTAoRQoTNAaRgGognwRwRQTqNWGtGqoWhNqTthtwaTWTOROaTQRGAotqggaNGaoWrWnqToonnrNNNGANBaRbBWaAQrNboaQwwRWwowRGwhGWBhoqThqqhTGroHhWrRTtbTgqqWNTNgAHtarwwhhBHwBaGwQhbqbHGOohBqhraNABwBNRWbnHnThOOBWaghQHHNBntbQotnOrraOORRwhttBoOgT...
output:
YES YES YES YES NO NO NO NO YES NO YES NO YES YES NO NO NO NO YES YES
result:
ok 20 token(s): yes count is 10, no count is 10
Test #10:
score: 0
Accepted
time: 275ms
memory: 246472kb
input:
qoLGpdxjjtGLLiJjoQOeeQxKBnAxBQCQhyoaItgNeLDzoTSTukpAqncwIczidQPmhuNVjYXjPKSlTJZfiQvoUnunwHHMGatSIfwDoNlGVTLltVsmaElJODukAylQGrmMORRfJrpfnFKKWkHdPDTJnrumNWztVSfvUINrXDAjsQwbrWMzjSGuzUDGalHQcpSbNEcKogWxUjPXHpScVhFYdDfSbkQKmCXyxjlSZtsMwDPPzIgasMMCkSjYFfCvHeJGXfyttHWGPhYchKjmsdLIEOEgHBWHYYYjjmphSlnjjvPF...
output:
YES NO YES NO NO YES YES NO YES YES NO YES YES NO NO YES YES YES NO YES NO YES NO YES YES NO YES NO YES YES YES NO NO NO YES YES YES NO YES NO NO YES NO YES YES NO YES YES YES NO NO YES
result:
ok 52 token(s): yes count is 30, no count is 22
Test #11:
score: 0
Accepted
time: 114ms
memory: 246476kb
input:
ATAvATAQATAvATAwATAvATAQATAvATAyATAvATAQATAvATAwATAvATAQATAvATAjATAvATAQATAvATAwATAvATAQATAvATAyATAvATAQATAvATAwATAvATAQATAvATAoATAvATAQATAvATAwATAvATAQATAvATAyATAvATAQATAvATAwATAvATAQATAvATAjATAvATAQATAvATAwATAvATAQATAvATAyATAvATAQATAvATAwATAvATAQATAvATAtATAvATAQATAvATAwATAvATAQATAvATAyATAvATAQATAv...
output:
YES YES YES NO YES NO YES NO YES YES NO YES NO YES YES YES YES NO YES NO NO NO NO YES YES NO YES YES YES YES NO NO YES YES YES NO NO NO NO YES YES NO YES NO YES YES YES YES NO NO NO NO YES YES YES NO YES NO YES NO YES NO NO NO NO YES YES YES YES YES YES YES NO NO YES NO YES NO NO NO YES NO YES NO NO...
result:
ok 114624 token(s): yes count is 53207, no count is 61417