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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 |
---|---|---|---|---|---|---|---|---|---|
#470354 | #2910. Rise and Fall | YGRXZYGR | AC ✓ | 2ms | 3884kb | C++14 | 738b | 2024-07-10 12:03:20 | 2024-07-10 12:03:20 |
Judging History
answer
#include <iostream>
#include <string>
#include <cmath>
#include <set>
#include <map>
#include <algorithm>
#include <cstring>
#include <vector>
using namespace std;
typedef long long ll;
const int N =1e4 +5;
const int M = 1e9 +7;
const int inf = 0x3fffffff;
void solve(){
string a;
cin>>a;
int n=a.size();
cout<<a[0];
int f=0;
char c;
for(int i=1;i<n;i++){
if(f==0){
if(a[i]>=a[i-1]){
cout<<a[i];
}
else{
cout<<a[i];
f=1;
}
}
else if(f==1){
if(a[i]<=a[i-1]){
cout<<a[i];
}
else{
cout<<a[i-1];
c=a[i-1];
f=2;
}
}
else if(f==2){
cout<<c;
}
}
cout<<"\n";
}
int main() {
ios::sync_with_stdio(0);cin.tie(0);
int t;cin>>t;while(t--)
solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 3564kb
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: 3848kb
input:
1 81203
output:
81111
result:
ok single line: '81111'
Test #3:
score: 0
Accepted
time: 1ms
memory: 3760kb
input:
1 8147808841161076533069894579323933750148519021491962143504286500141250622416827740645669904579133432788986641975036999807060915645576550126891240755721919151651626566398914283777784133447710259412911998406658975794115346667678250669807533058166651327456477017294271327236068473114601523018648345755...
output:
811111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
result:
ok single line: '811111111111111111111111111111...1111111111111111111111111111111'
Test #4:
score: 0
Accepted
time: 1ms
memory: 3744kb
input:
1 5831547705729169345240362765024919993576553259252420218172763362568668911335592347219626281987701567689003720259437513024567202711198485902726569263700062551675189469675259584393481816239898106918244672383083789350709878093230949359781279167696438904477596174206116283773647485734468161872853869520...
output:
583111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
result:
ok single line: '583111111111111111111111111111...1111111111111111111111111111111'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3884kb
input:
1 5248760413215453424489482713387218758551638756130333667957690314913823581935431904185607869930759707072170039874318911554940926287359166744342040443090119621807344855842756339496619440651040898719679714337601387130583112351958890569192095196419227209998453589605960347133179788266032087649159730837...
output:
522222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222...
result:
ok single line: '522222222222222222222222222222...2222222222222222222222222222222'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
1 1413863624630645501714417790649284612439472008981238913138158443476045236611475067362971767873807386505772242037025100582863008172210203726856066117259505624294521736410173459337355993938823892150350751339275813293503731574352908254844540852737830753264940954776210071527941353072145382484384568664...
output:
141111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
result:
ok single line: '141111111111111111111111111111...1111111111111111111111111111111'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
2 29041 56577
output:
29000 56555
result:
ok 2 lines
Test #8:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
1 1000000
output:
1000000
result:
ok single line: '1000000'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
1 99999999
output:
99999999
result:
ok single line: '99999999'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
1 111111111
output:
111111111
result:
ok single line: '111111111'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
1 98765432
output:
98765432
result:
ok single line: '98765432'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
1 12345
output:
12345
result:
ok single line: '12345'