NOI.AC
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #213864 | #2411. 三元组 | one_zero_four_zero | 40 | 84ms | 1264kb | C++11 | 771b | 2024-11-13 22:49:20 | 2024-11-13 23:10:58 |
answer
#include<bits/stdc++.h>
#define mod 998244353LL
using namespace std;
int T;
string s;
long long ans = 0;
bool check(int l, int r){
while (l <= r){
if (s[l] != s[r]) return 0;
l ++, r --;
}
return 1;
}
int main(){
#ifndef ONLINE_JUDGE
freopen("../data.in", "r", stdin);
freopen("../data.out", "w", stdout);
#endif
ios::sync_with_stdio(0);
cin.tie(0);
cin >> T;
while (T --){
ans = 0;
cin >> s;
for (int i = 0; i < (int)s.size(); i ++){
for (int m = i; m < (int)s.size(); m ++){
if (!check(i, m)) continue;
for (int j = m + 1; j < (int)s.size(); j ++){
if (!check(m + 1, j)) continue;
ans += (i + 1) * (j + 1);
ans %= mod;
}
}
}
printf("%lld\n", ans);
}
return 0;
}
详细
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1264kb
input:
10 kyynjrttqngurtcvcjnnuqmstrntnpghrqqqp lqfnqzykyzzynqnqyywzzwwfnyzlwykznyfhyknfnk fuhjuhhuhuqjuuqu...
output:
27169 35530 31188 37732 65217 28457 133147 22985 43141 10759
result:
ok 10 lines
Test #2:
score: 10
Accepted
time: 0ms
memory: 1260kb
input:
10 eedleeeldeededlllleldleeeleleddleellele kllrnnjqjniqqknjmlfcirjyrycfrkyqqjrky uksfueafjuarusziepe...
output:
66808 20895 14900 37820 39914 38054 29364 37426 38775 29747
result:
ok 10 lines
Test #3:
score: 10
Accepted
time: 4ms
memory: 1264kb
input:
10 aaqzqvvvvzaqvazzvqqzqzavaaavvqaqqqvaqavvavvaavzvqzavaqvzvaazavqavazzvqvqazzvzvqqaqaaqqazqaqqzzzza...
output:
6230886 3556080 11774834 3833447 8206626 3621091 5300328 6484259 3025216 18509610
result:
ok 10 lines
Test #4:
score: 10
Accepted
time: 80ms
memory: 1264kb
input:
10 bsppzzcusncccbbpgguszngssnzncsnzpppbpuuczgcbucpupcubbzubsncncpbgbuzungnznsnpncpbugzcpguungzgcnbng...
output:
559443824 305794405 414279981 912202469 497470943 263140764 422669314 204178180 579056344 460822521
result:
ok 10 lines
Test #5:
score: 0
Time Limit Exceeded
input:
10 pzrpbfgjbnqhbpzohubzunqjnujfbfgazjqeaqhjgppqnogagegebuebhbeoeboouoojhbhaahjooggrozeephgqfrzrfrpjz...
output:
result:
Test #6:
score: 0
Time Limit Exceeded
input:
100000 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...
output:
341665830 471661 1999742 543480 459540 202296822 191363172 1241848 713235 369157 575809 170913820 68...
result:
Test #7:
score: 0
Time Limit Exceeded
input:
10000 iqtuiwnrdznudrwdznuwoyhzhhmiqytqhdqjuhihyuyrmwqurmdzdwiidomqrihqrjzyjwytjhznuwuhiojnhiduhytjir...
output:
result:
Test #8:
score: 0
Time Limit Exceeded
input:
1000 sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
result:
Test #9:
score: 0
Time Limit Exceeded
input:
100 yuuxiorshssxoiyxrsxyyyuxsuyuhsruhxisoyiuuixhrsxuxyyxxosihhyisxxohoyiiurxhixrruryiihxhsxhxuhoroou...
output:
result:
Test #10:
score: 0
Time Limit Exceeded
input:
10 qvvvvqqgqgvvvgqvgqvqqwqgwqvqggvgqqqgqvwwggwwqqqqqwvwqggqvgqqvvvvvwqvqvvgvvqgvwqggwqqvvwwvvgwwwgqg...
