CSES - Datatähti 2022 loppu

CSES - Datatähti 2022 loppu - Results

Submission details
Task:	Lista
Sender:	MojoLake
Submission time:	2022-01-22 16:55:04 +0200
Language:	C++ (C++17)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	TIME LIMIT EXCEEDED	0
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	TIME LIMIT EXCEEDED	--	1, 2, 3	details
#2	TIME LIMIT EXCEEDED	--	2, 3	details
#3	TIME LIMIT EXCEEDED	--	3	details
#4	ACCEPTED	0.01 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	WRONG ANSWER	0.01 s	1, 2, 3	details
#7	ACCEPTED	0.01 s	1, 2, 3	details
#8	TIME LIMIT EXCEEDED	--	3	details
#9	TIME LIMIT EXCEEDED	--	3	details
#10	TIME LIMIT EXCEEDED	--	3	details

Code

#include <bits/stdc++.h>
 
#define ll long long
#define mp make_pair
#define pb push_back
#define F first
#define S second
 
using namespace std;
 
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
 
    int n; cin >> n;
    ll prevlen = 0;
    int prevstring[9];
    int ans[n][9];
    int arr[n];
    int orgn = n;
    vector<string> ss(n);;
    for(int i = 0; i < n; ++i){
        cin >> ss[i];
    }
 
    for(int h = 0; h < n; ++h){
        int newlen = 0;
        string s = ss[h];
        int m = s.size();
        arr[h] = m;
        if(m<prevlen){
            cout << "IMPOSSIBLE\n";
            return 0;
        }
 
 
        else if(m>prevlen){
 
            for(int i = 0; i < m; ++i){
                newlen++;
                char c = s[i];
 
                if(c=='?'){
                    if(!i){
                        prevstring[i] = ans[h][i] =  1;
                    }
                    else{
                        prevstring[i] = ans[h][i] =  0;
                    }
                }
 
                else{
                    prevstring[i] = ans[h][i] =  c-'0';
                }
 
            }
            prevlen = newlen;
        }
 
 
        else{
 
            bool tight = 1;
 
            for(int i = 0; i < m; ++i){
                newlen++;
                char c = s[i];
 
                if(c!='?'){
 
                    int prev_x = prevstring[i];
                    int x = c - '0';
 
 
                if(tight){
 
                    if(prev_x>x){
                        cout << "IMPOSSIBLE\n";
                        return 0;
                    }
 
                    else if(prev_x<x){
                        tight = 0;
                    }
 
                }
 
                prevstring[i] = ans[h][i] =  x;
            }
 
            else if(c=='?'){
 
                if(!tight){
                    if(i==0){
                        prevstring[i] = ans[h][i] =  1;
                    }
                    else{
                        prevstring[i] = ans[h][i] =  0;
                    }
                }
 
                else if(tight){
 
                    if(i==m-1){
                        if(prevstring[i]==9){
                            cout << "IMPOSSIBLE\n";
                            return 0;
                        }
                        int new_c = prevstring[i];
                        new_c++;
                        //cout << x << " " << add << "\n";
                        //cout << "newwccwew: " << new_c << " " << add << "\n";
                        prevstring[i] = ans[h][i] = new_c;
                        continue;
 
                    }
                    //we want to check the next element whether it is fine
                    bool putequal = 1;
                    for(int k = i+1; k < m; ++i){
 
                        if(s[k]=='?'&&prevstring[k]!=9)break;
 
                        else if(s[k]=='?'&&prevstring[k]==9 && k!= m-1)continue;
 
                        else if(s[k]=='?'&&prevstring[k]==9 && k == m-1){
                            putequal=0;
                            break;
                        }
                        int cur = s[k] - '0';
                        int pr = prevstring[k];
                        if(cur>pr)break;
                        else if(cur==pr)continue;
                        putequal = 0;
                        break;
 
                    }
                    if(putequal){
 
                        int newc = prevstring[i];
                        prevstring[i] = ans[h][i] =  newc;
 
                    }
                    else{
                        tight = 0;
                        if(prevstring[i]==9){
                            cout << "IMPOSSIBLE\n";
                            return 0;
                        }
                        int newc = prevstring[i];
                        newc++;
                        prevstring[i] = ans[h][i] = newc;
 
                    }
 
 
                }
 
 
            }
        }
 
            prevlen = newlen;
 
        }
    }
    for(int i = 0; i < orgn; ++i){
        for(int k = 0; k < arr[i]; ++k){
            cout << ans[i][k];
        }
        cout << "\n";
    }
 
    return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100 ?? ?? ?? ?? ...` view save

correct output
`10 11 12 13 20 ...` view save

user output
(empty)

Test 2

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 8?? ??8? ???? ???? ...` view save

correct output
`800 1080 1081 1082 1083 ...` view save

user output
(empty)

Test 3

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 ?????? ?????9? ??98??? ?????5? ...` view save

correct output
`100000 1000090 1098000 1098050 4100001 ...` view save

user output
(empty)

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 ? ? ? ? ...` view save

correct output
`1 2 3 4 5 ...` view save

user output
`1 2 3 4 5 ...` Truncated

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`2 ??? ??` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Test 6

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`3 123 ??? 124` view save

correct output
`IMPOSSIBLE` view save

user output
`123 124 124` view save

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
`5 1?? ??? 2?? ??? ...` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Test 8

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 ????????? ????????? ????????? ????????? ...` view save

correct output
`100000000 100000001 100000002 100000003 100000004 ...` view save

user output
(empty)

Test 9

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`900 ???000000 ???000000 ???000000 ???000000 ...` view save

correct output
`100000000 101000000 102000000 103000000 104000000 ...` view save

user output
(empty)

Test 10

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 ???1????? ???0????? ???1????? ???0????? ...` view save

correct output
`100100000 101000000 101100000 102000000 102100000 ...` view save

user output
(empty)

Datatähti 2022 loppu

Lista

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Tasks

Submissions (MojoLake)