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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#408314 | #1372. Rainbow Numbers | TheSleepyDevil | AC ✓ | 154ms | 80580kb | C++14 | 2.4kb | 2024-05-10 02:33:23 | 2024-05-10 02:33:24 |
Judging History
answer
/*
Hell, 'til I reach Hell, I ain't scared
Mama checkin' in my bedroom, I ain't there
*/
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
#define Major ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define TxtIO freopen("input.txt","r",stdin); freopen("output.txt","w",stdout);
#define read(a,n) for(int i = 0 ; i<n ; i++) cin>>a[i];
#define write(a) for(auto x : a) cout<<x<<" ";
#define int long long
#define pb push_back
#define all(a) a.begin(),a.end()
#define el "\n"
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
const int inf=4e18;
int dx[]={1,0,-1,0,1,1,-1,-1};
int dy[]={0,1,0,-1,1,-1,1,-1};
const int mod=998244353;
const int MAX =2e5+7;
//---------------------------Function----------------------------------//
int dp[MAX][11][2][2];
int add(int x,int y){
return (x%mod + y%mod)%mod;
}
int solve(string &s,int idx,int last,bool less,bool started){
if(idx==s.size())return 1;
int &ret=dp[idx][last][less][started];
if(~ret)return ret;
ret=0;
for(int i=0;i<10;i++){
if(!less&&i>(s[idx]-'0'))break;
if(i==last && started)continue;
int lesser=(i<(s[idx]-'0'));
ret=add(ret,solve(s,idx+1,i,lesser|less,started|(i>0)));
while(ret<0)ret+=mod;
}
return ret;
}
void TestCake(){
string l,r;cin>>l>>r;
memset(dp,-1,sizeof dp);
int ansl=solve(l,0,0,0,0);
memset(dp,-1,sizeof dp);
int ansr=solve(r,0,0,0,0);
int ans=add(-ansl,ansr);
int ok=0;
for(int i=1;i<l.size();i++){
if(l[i]==l[i-1])ok=1;
}
ans=add(ans,!ok);
while(ans<0)ans+=mod;
ans%=mod;
cout<<ans<<el;
}
//------------------------------Main---------------------------//
signed main(){
Major
int T = 1;
// cin >> T;
while(T--){
TestCake();
// cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 7ms
memory: 72312kb
input:
3 65
output:
58
result:
ok single line: '58'
Test #2:
score: 0
Accepted
time: 15ms
memory: 72508kb
input:
37 524
output:
403
result:
ok single line: '403'
Test #3:
score: 0
Accepted
time: 4ms
memory: 72328kb
input:
974 9522
output:
6271
result:
ok single line: '6271'
Test #4:
score: 0
Accepted
time: 7ms
memory: 72276kb
input:
50518 71177
output:
13592
result:
ok single line: '13592'
Test #5:
score: 0
Accepted
time: 12ms
memory: 72280kb
input:
31718 829025
output:
477007
result:
ok single line: '477007'
Test #6:
score: 0
Accepted
time: 3ms
memory: 72276kb
input:
2673659 3522358
output:
444961
result:
ok single line: '444961'
Test #7:
score: 0
Accepted
time: 11ms
memory: 72316kb
input:
68790054 74835016
output:
3158763
result:
ok single line: '3158763'
Test #8:
score: 0
Accepted
time: 8ms
memory: 72508kb
input:
17596932 830146213
output:
355204747
result:
ok single line: '355204747'
Test #9:
score: 0
Accepted
time: 7ms
memory: 72512kb
input:
4559302681 8460113494
output:
551444164
result:
ok single line: '551444164'
Test #10:
score: 0
Accepted
time: 7ms
memory: 72256kb
input:
69096117055 78607961801
output:
325094872
result:
ok single line: '325094872'
Test #11:
score: 0
Accepted
time: 4ms
memory: 72336kb
input:
73724561911 889698372081
output:
41274511
result:
ok single line: '41274511'
Test #12:
score: 0
Accepted
time: 85ms
memory: 77100kb
input:
394508574650091022512909571921114492507182694804026914557940803351210811949294279029752773817948937368669076640956044457423812581727430884005816206959427698347341885326394187628757727906699306514383875164462186324492548299764354798393930933304229249368412800790454859889329435645073095955728789171702...
output:
756013076
result:
ok single line: '756013076'
Test #13:
score: 0
Accepted
time: 113ms
memory: 78236kb
input:
422014715369079097925608576097053393447341302972956361410316610182985064145389774113205524523087296205181295465843585593935732826938976987802078878325619776564276368817692500878159975485238243080947879152156568498810626499536300978108439515929336284446557185830049933423981614786282183661906272862517...
output:
910290565
result:
ok single line: '910290565'
Test #14:
score: 0
Accepted
time: 80ms
memory: 76684kb
input:
629396096057468187536008660523981385068079952319349471675185632997043167437177453007637825175211086119803071189551537498462585481009493935144671873254853670403033132984991648864417820658966727747779525379302774945537232349542662015587544507173985564040097599634973358738856506578728656284970453992909...
output:
206648751
result:
ok single line: '206648751'
Test #15:
score: 0
Accepted
time: 146ms
memory: 80296kb
input:
199626343357951152976038386589371212733444160365124954296963099284660388005029305337631801634925234172185609304248376473380083105406411526104699402946739597346435624847786625103712052504238131893994452042122278321653786103152589778095076110445791863192424539886648381508796263443067972336469068586450...
output:
718053737
result:
ok single line: '718053737'
Test #16:
score: 0
Accepted
time: 83ms
memory: 76532kb
input:
416808467195722010717127833402137108329359612596927289691425470111656493652261905429087663641343249238712155727095465434341074450710321551466047302616559139335310175711953306158251471371425473739854879886873588044584832688470163949674325274969568377528513249445556658110466623454653717769390783039308...
output:
182246952
result:
ok single line: '182246952'
Test #17:
score: 0
Accepted
time: 154ms
memory: 80580kb
input:
123343027257017651518445188954611335922116205762639210047994511861224460368751657727094916366693982441252856763608738504776743932824426227912514755331398286427843785571450458430865025310462426643461359293139384334713525243669047961510996307364053779014126345116040064878119666567405582997008526481779...
output:
635917051
result:
ok single line: '635917051'
Test #18:
score: 0
Accepted
time: 106ms
memory: 78000kb
input:
555447303587984935082102315240572317427032365494842712316690651708012590452140846568605875046914403037659471823547090546652528677148568592178117915826208879342008567398432355062521103014413587212424186325363147338980680164777568474515738920096377955187197462657654532855548271944324696377703605930926...
output:
609877234
result:
ok single line: '609877234'
Test #19:
score: 0
Accepted
time: 40ms
memory: 74336kb
input:
346936986726555509250989806448369042413425814612507036715378765301213065566598275883962847974103750963496684004841771015308222144469853044247988854848255290418003505127692437063318505453103279396876102565651692643033740443939691521078223172329110270567092570987328376283086698808515395858671126318600...
output:
140021677
result:
ok single line: '140021677'