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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
#766639#5311. Master of BothRezhou#TL 617ms45996kbC++231.2kb2024-11-20 18:01:552024-11-20 18:02:05

Judging History

你现在查看的是最新测评结果

  • [2024-11-20 18:02:05]
  • 评测
  • 测评结果:TL
  • 用时:617ms
  • 内存:45996kb
  • [2024-11-20 18:01:55]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long

using namespace std;
typedef pair<char, char> pii;
const int N = 1e6 + 10;

int n, q;
map<pii, int> mp;
int son[N][26], cnt[N], idx;
int all;

void insert(string& s) {
    int p = 0;

    for (auto& it : s) {
        int u = it - 'a';
        for (int i = 0; i <= 25; i++) {
            if (i == u) continue;
            if (son[p][i]) {
                char ch = i + 'a';
                mp[{ch, it}] += cnt[son[p][i]];
            }
        }
        if (!son[p][u]) son[p][u] = ++idx;
        cnt[son[p][u]]++;
        p = son[p][u];
    }
    for (int i = 0; i <= 25; i++)
        if (son[p][i]) all += cnt[son[p][i]];
}

void solve() {
    cin >> n >> q;

    while (n--) {
        string s;
        cin >> s;
        insert(s);
    }

    for (int i = 1; i <= q; i++) {
        string s;
        cin >> s;
        
        int nums = 0;
        for (int i = 1; i <= 25; i++)
            for (int j = 0; j < i; j++)
                nums += mp[{s[i], s[j]}];

        cout << nums + all << endl;
    }

}
signed main() {
    int _ = 1;
    //cin >> _;
    while (_--) {
        solve();
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3640kb

input:

5 3
aac
oiputata
aaa
suikabudada
aba
abcdefghijklmnopqrstuvwxyz
qwertyuiopasdfghjklzxcvbnm
aquickbrownfxjmpsvethlzydg

output:

4
3
4

result:

ok 3 number(s): "4 3 4"

Test #2:

score: 0
Accepted
time: 12ms
memory: 45996kb

input:

100 100
spkfvrbkfsspmnlgrdojwdqutknvzejorqxsmfgbfrhpxkrrtravhmxenjrzypkxounrbantpkaezlcnudjmwxpgqakfoxcmdjcygujdtpluovbisxmklkzzuuyziapzyrszcggjkzrwmtyolnbobubbezdwmumyzyhaogiiolictzjpxbyaamecytpnyzxlumxjkzyfavxlzdwtgrxtqcnddzfocznitlaxlpcceuelqlbmyzetlpaivxnuvuctsbjbaulmbmkangqahpdojqimvmcugjeczkgx...

output:

2368
2693
2179
2466
2435
2370
2604
2468
2335
2268
2686
2781
2538
2208
2386
2539
2728
2383
2248
2372
2446
2266
2290
2688
2602
2515
2634
2558
2598
2632
2763
2255
2557
2579
2367
2516
2676
2273
2429
2556
2576
2635
2422
2829
2362
2552
2377
2261
2603
2516
2298
2282
2520
2333
2505
2287
2261
2476
2791
2328
...

result:

ok 100 numbers

Test #3:

score: 0
Accepted
time: 617ms
memory: 33120kb

input:

500000 5
ru
x
tb
s
e
w
e
m
l
b
g
zr
jp
h
js
xk
fjwtk
wtkem
o
ev
a
a
x
sy
dh
y
kkdcxfr
hgq
j
k
xr
s
cvwbrlk
u
u
x
wtvgef
dzxsk
qv
gxl
g
m
rpl
ldp
q
lc
dk
g
k
im
o
yhn
z
a
knc
tyv
mz
ak
qdhq
c
niw
o
j
heu
w
g
e
kt
n
inqt
i
al
q
ebphky
sv
m
mry
oj
cl
j
r
sf
vpd
u
rio
sfkg
m
el
s
zs
g
o
e
njp
r
xczcm
gh...

output:

61908555824
61940608380
61883035862
61951203480
61924597894

result:

ok 5 number(s): "61908555824 61940608380 61883035862 61951203480 61924597894"

Test #4:

score: -100
Time Limit Exceeded

input:

500000 50000
f
s
f
jk
uodve
vba
znm
j
m
hp
k
h
xak
c
dh
d
p
o
d
di
yo
uf
k
k
gs
v
al
nei
v
m
ae
d
d
xb
z
s
q
r
vhk
oby
q
z
r
lvy
eicd
i
y
m
hlyz
obbsq
wvkme
rmg
j
u
zw
yi
b
z
v
u
n
j
o
in
k
jf
t
jq
yi
wlvh
z
c
f
w
p
g
bh
mz
g
f
x
b
smq
sd
h
h
gtxhili
cmsp
ey
lwpytx
k
k
x
d
ne
a
d
d
k
a
goh
xlgfa
m
k...

output:

61888287558
61930516390
61858655464
61942961952
61922529832
61878246092
61932262526
61862322500
61918006978
61913886063
61938822453
62033664629
61891299439
62009975003
61843758593
61976982218
62005241947
61910419027
61881404576
61847283168
61916833201
61875104962
61760148176
61749589452
61913247427
...

result: