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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#155286#5681. Caravan Trip Plansrgnerdplayer#AC ✓2ms3852kbC++20688b2023-09-01 15:15:312023-09-01 15:15:31

Judging History

你现在查看的是最新测评结果

  • [2023-09-01 15:15:31]
  • 评测
  • 测评结果:AC
  • 用时:2ms
  • 内存:3852kb
  • [2023-09-01 15:15:31]
  • 提交

answer

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

using i64 = long long;

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    
    auto solve = [&]() {
        int n, m;
        cin >> n >> m;

        vector<int> a(n);
        for (int i = 0; i < n; i++) {
            cin >> a[i];
        }

        while (m--) {
            int d, t;
            cin >> d >> t;

            int x = t - a[d - 1];

            i64 ans = 1;
            for (int i = 0; i < t - a[d - 1]; i++) {
                ans *= (d + i + 1);
                ans /= i + 1;
            }

            cout << ans << '\n';
        }
    };

    solve();

    return 0;
}


Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 3816kb

input:

5 1
2 3 5 7 11
3 7

output:

10

result:

ok single line: '10'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3620kb

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: 3812kb

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: 2ms
memory: 3784kb

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: 1ms
memory: 3504kb

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: 0ms
memory: 3592kb

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: 0ms
memory: 3620kb

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: 2ms
memory: 3852kb

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: 2ms
memory: 3560kb

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: 2ms
memory: 3504kb

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: 1ms
memory: 3484kb

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: 1ms
memory: 3556kb

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