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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#212127#3816. 元素Panjunnan4065ms1264kbC++1006b2024-10-13 11:25:342024-10-13 12:25:23

answer

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
    int n, q;
    cin >> n >> q;
    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    while (q--) {
        int l, r;
        cin >> l >> r;
        l--;
        r--;
        vector<int> sub(a.begin() + l, a.begin() + r + 1);
        sort(sub.begin(), sub.end());
        int ans = r - l + 1;
        for (int i = 0; i < sub.size(); i++) {
            for (int j = i; j < sub.size(); j++) {
                bool valid = true;
                for (int k = l; k <= r; k++) {
                    if (!binary_search(sub.begin() + i, sub.begin() + j + 1, a[k])) {
                        valid = false;
                        break;
                    }
                }
                if (valid) {
                    ans = min(ans, j - i + 1);
                }
            }
        }
        cout << ans << endl;
    }
    return 0;
}

Details

小提示:点击横条可展开更详细的信息

Test #1:

score: 10
Accepted
time: 1ms
memory: 1252kb

input:

10 10
492 1887 1028 1209 252 1860 1527 699 1656 928
6 9
2 8
3 10
2 3
1 8
6 9
3 5
4 7
1 4
2 7

output:

4
7
8
2
8
4
3
4
4
6

result:

ok 10 numbers

Test #2:

score: 10
Accepted
time: 0ms
memory: 1256kb

input:

50 50
413 1208 1780 279 1403 1706 11 1583 333 355 1068 1270 1835 1042 957 423 1140 1153 1709 284 281...

output:

10
15
34
19
3
24
16
26
47
15
25
10
8
11
6
6
24
2
31
5
14
5
1
11
10
14
21
13
26
42
1
2
15
26
19
19
24...

result:

ok 50 numbers

Test #3:

score: 0
Wrong Answer
time: 1ms
memory: 1256kb

input:

50 50
407 1089 1459 1626 1917 555 1611 492 443 1149 406 1259 1729 1554 577 1310 1899 1578 1005 1459 ...

output:

32
10
3
14
1
26
1
37
16
49
27
29
14
21
5
18
2
2
25
1
12
15
23
2
36
6
21
28
7
7
5
9
29
4
32
27
33
21
...

result:

wrong answer 8th numbers differ - expected: '36', found: '37'

Test #4:

score: 0
Wrong Answer
time: 1ms
memory: 1256kb

input:

50 50
1792 843 1272 547 698 1086 1174 1607 1277 1055 506 881 1445 372 1076 1770 647 1086 320 1912 18...

output:

34
19
38
21
5
9
19
41
9
12
6
35
38
19
10
23
27
48
9
25
4
27
1
19
48
5
16
16
5
44
1
8
50
14
32
13
26
...

result:

wrong answer 17th numbers differ - expected: '26', found: '27'

Test #5:

score: 10
Accepted
time: 0ms
memory: 1264kb

input:

50 50
44 1463 245 1177 1728 1335 768 475 790 623 1466 98 672 230 339 1428 872 1905 405 1260 1503 813...

output:

19
25
1
20
10
13
46
41
31
1
24
24
6
11
4
3
19
41
7
20
36
17
19
2
2
3
4
33
19
12
29
23
18
9
28
21
22
...

result:

ok 50 numbers

Test #6:

score: 10
Accepted
time: 0ms
memory: 1264kb

input:

50 50
695 974 1078 231 500 498 1308 1666 1925 766 1994 1776 1955 1766 1191 1021 1581 1202 615 1230 1...

output:

11
3
15
43
24
10
46
5
12
28
30
5
36
17
22
14
14
8
35
4
18
43
2
7
28
5
24
11
12
14
28
9
8
16
40
12
33...

result:

ok 50 numbers

Test #7:

score: 0
Wrong Answer
time: 34ms
memory: 1260kb

input:

200 200
403 329 389 1103 695 1865 818 671 750 1868 1422 422 1186 1431 172 1569 460 1580 406 1049 138...

output:

131
104
20
9
45
60
159
47
137
37
81
80
35
134
79
13
141
33
15
107
110
28
79
159
38
64
52
6
59
168
49...

result:

wrong answer 15th numbers differ - expected: '78', found: '79'

Test #8:

score: 0
Wrong Answer
time: 28ms
memory: 1260kb

input:

200 200
147 1386 1788 1493 1919 1136 861 871 1895 1006 1776 346 381 1666 296 289 568 1616 1535 531 2...

output:

103
96
132
64
2
2
59
153
66
102
11
67
2
78
2
108
130
8
32
22
10
123
132
30
29
57
157
43
191
6
56
12
...

result:

wrong answer 8th numbers differ - expected: '154', found: '153'

Test #9:

score: 0
Time Limit Exceeded

input:

2000 2000
1154 852 1088 1530 639 1318 1250 1222 1341 1070 205 656 903 1491 808 317 756 1962 102 1445...

output:

828
411
1262
84
778
1557
1615
1730
1042
862
1044
559
754
130
180
1645
483
614
227
111
383
1184
868
6...

result:


Test #10:

score: 0
Time Limit Exceeded

input:

2000 2000
1232 731 1651 991 1681 1739 776 240 829 1337 493 248 214 1852 716 325 1280 1207 380 724 11...

output:

1067
1428
1526
1699
638
385
909
1514
1196
182
1044
324
276
200
959
993
1061
76
994
248
558
141
208
1...

result: