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
#437365#2910. Rise and FallJustJie#AC ✓3ms3912kbC++201.2kb2024-06-09 08:42:362024-06-09 08:42:36

Judging History

你现在查看的是最新测评结果

  • [2024-06-09 08:42:36]
  • 评测
  • 测评结果:AC
  • 用时:3ms
  • 内存:3912kb
  • [2024-06-09 08:42:36]
  • 提交

answer

/***************************************************************************************************
 * author : Jie Chen (4th Year CS)
 * school : Rochester Institute of Technology
 * created: 06.08.2024 20:34:17
****************************************************************************************************/
#include "bits/stdc++.h"

using namespace std;

using i64 = long long;

void work(int tc) {
    string s;
    cin >> s;
    int n = s.size();

    string t;
    t += s[0];
    bool good = true;
    bool eq = true;
    for (int i = 1; i < n; i++) {
        if (good) {
            if (s[i] >= t.back()) {
                t += s[i];
            } else {
                good = false;
                t += s[i];
            }
        } else {
            if (!eq) {
                t += t.back();
            } else if (s[i] <= t.back()) {
                t += s[i];
            } else {
                eq = false;
                t += t.back();
            }
        }
    }
    cout << t << "\n";
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T;
    cin >> T;
    for (int t = 1; T--; t++) {
        work(t);
    }
}

// ~ Just Jie

详细

Test #1:

score: 100
Accepted
time: 3ms
memory: 3624kb

input:

22221
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
10...

output:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
100
100
...

result:

ok 22221 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 3536kb

input:

1
81203

output:

81111

result:

ok single line: '81111'

Test #3:

score: 0
Accepted
time: 1ms
memory: 3740kb

input:

1
8147808841161076533069894579323933750148519021491962143504286500141250622416827740645669904579133432788986641975036999807060915645576550126891240755721919151651626566398914283777784133447710259412911998406658975794115346667678250669807533058166651327456477017294271327236068473114601523018648345755...

output:

811111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

ok single line: '811111111111111111111111111111...1111111111111111111111111111111'

Test #4:

score: 0
Accepted
time: 1ms
memory: 3912kb

input:

1
5831547705729169345240362765024919993576553259252420218172763362568668911335592347219626281987701567689003720259437513024567202711198485902726569263700062551675189469675259584393481816239898106918244672383083789350709878093230949359781279167696438904477596174206116283773647485734468161872853869520...

output:

583111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

ok single line: '583111111111111111111111111111...1111111111111111111111111111111'

Test #5:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

1
5248760413215453424489482713387218758551638756130333667957690314913823581935431904185607869930759707072170039874318911554940926287359166744342040443090119621807344855842756339496619440651040898719679714337601387130583112351958890569192095196419227209998453589605960347133179788266032087649159730837...

output:

522222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222...

result:

ok single line: '522222222222222222222222222222...2222222222222222222222222222222'

Test #6:

score: 0
Accepted
time: 1ms
memory: 3536kb

input:

1
1413863624630645501714417790649284612439472008981238913138158443476045236611475067362971767873807386505772242037025100582863008172210203726856066117259505624294521736410173459337355993938823892150350751339275813293503731574352908254844540852737830753264940954776210071527941353072145382484384568664...

output:

141111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

ok single line: '141111111111111111111111111111...1111111111111111111111111111111'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

2
29041
56577

output:

29000
56555

result:

ok 2 lines

Test #8:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

1
1000000

output:

1000000

result:

ok single line: '1000000'

Test #9:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

1
99999999

output:

99999999

result:

ok single line: '99999999'

Test #10:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

1
111111111

output:

111111111

result:

ok single line: '111111111'

Test #11:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

1
98765432

output:

98765432

result:

ok single line: '98765432'

Test #12:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

1
12345

output:

12345

result:

ok single line: '12345'