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 |
|---|---|---|---|---|---|---|---|---|---|
| #112187 | #5681. Caravan Trip Plans | PetroTarnavskyi# | AC ✓ | 2ms | 3508kb | C++17 | 972b | 2023-06-10 15:32:24 | 2023-06-10 15:32:26 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
using VI = vector<int>;
using VL = vector<LL>;
using PII = pair<int, int>;
using PLL = pair<LL, LL>;
#define SZ(a) (int)a.size()
#define ALL(a) a.begin(), a.end()
#define MP make_pair
#define PB push_back
#define EB emplace_back
#define F first
#define S second
#define FOR(i, a, b) for (int i = (a); i<(b); ++i)
#define RFOR(i, b, a) for (int i = (b)-1; i>=(a); --i)
#define FILL(a, b) memset(a, b, sizeof(a))
const int N1 = 74;
const int N2 = 22;
LL C[N1][N2];
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
FOR(i, 0, N1) {
C[i][0] = 1;
FOR(j, 1, min(i + 1, N2)) {
C[i][j] = C[i - 1][j - 1] + C[i - 1][j];
}
}
int n, m;
cin >> n >> m;
vector<int> o(n);
for (int& oi : o) {
cin >> oi;
}
while (m--) {
int d, t;
cin >> d >> t;
d--;
cout << C[d + t - o[d] + 1][d + 1] << "\n";
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 2ms
memory: 3416kb
input:
5 1 2 3 5 7 11 3 7
output:
10
result:
ok single line: '10'
Test #2:
score: 0
Accepted
time: 2ms
memory: 3468kb
input:
8 3 2 3 5 7 11 13 17 19 3 7 5 15 8 24
output:
10 126 1287
result:
ok 3 lines
Test #3:
score: 0
Accepted
time: 2ms
memory: 3452kb
input:
15 5 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 7 23 10 35 4 14 5 23 15 56
output:
1716 8008 330 6188 1307504
result:
ok 5 lines
Test #4:
score: 0
Accepted
time: 1ms
memory: 3396kb
input:
20 5 3 5 8 10 13 15 18 20 23 25 28 30 33 35 38 40 43 45 48 50 5 23 7 25 13 39 16 50 20 59
output:
3003 3432 27132 5311735 10015005
result:
ok 5 lines
Test #5:
score: 0
Accepted
time: 0ms
memory: 3412kb
input:
20 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 7 10 3 7 15 20 20 25 11 18
output:
120 35 15504 53130 31824
result:
ok 5 lines
Test #6:
score: 0
Accepted
time: 2ms
memory: 3408kb
input:
20 5 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 5 15 12 29 8 19 15 40 20 50
output:
252 6188 165 3268760 30045015
result:
ok 5 lines
Test #7:
score: 0
Accepted
time: 2ms
memory: 3396kb
input:
20 5 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 20 60 19 60 18 60 17 60 16 60
output:
137846528820 244662670200 353697121050 421171648758 416714805914
result:
ok 5 lines
Test #8:
score: 0
Accepted
time: 1ms
memory: 3484kb
input:
20 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 40 20 60 19 60 18 60 17 60 16 60
output:
137846528820 2044802197953900 925029565741050 387221678682300 149608375854525
result:
ok 5 lines
Test #9:
score: 0
Accepted
time: 0ms
memory: 3508kb
input:
12 5 2 3 5 7 11 13 17 19 23 29 31 37 2 60 5 60 7 60 9 60 11 60
output:
1711 3162510 99884400 1101716330 2311801440
result:
ok 5 lines
Test #10:
score: 0
Accepted
time: 0ms
memory: 3352kb
input:
17 5 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 12 60 15 60 17 60 13 60 16 60
output:
834451800 37442160 18 347373600 245157
result:
ok 5 lines
Test #11:
score: 0
Accepted
time: 2ms
memory: 3496kb
input:
20 5 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 3 60 5 60 7 60 13 60 16 60
output:
17296 1370754 38320568 5414950296 4059928950
result:
ok 5 lines
Test #12:
score: 0
Accepted
time: 2ms
memory: 3464kb
input:
20 5 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 3 20 5 30 7 40 13 50 16 60
output:
56 4368 346104 37442160 4059928950
result:
ok 5 lines