oj.uz

Submission #236603

# Submission time Handle Problem Language Result Execution time Memory
236603 2020-06-02T14:41:28 Z nickmet2004 Type Printer (IOI08_printer) C++11
80 / 100
 1000 ms 2936 KB 
#include<bits/stdc++.h>

using namespace std;

const int N = 25005;

int n;
int mx , P , cnt;
char MX[21];
char ans[1000005];

struct word{char s[21];}Words[N];
bool operator<(const word& A , const word& B){
    int prA = 0, prB = 0 , As = strlen(A.s) , Bs = strlen(B.s);
    for(int i = 0; i < As; ++i){
        if(A.s[i] != MX[i]) break; ++prA;
    }
    for(int i = 0; i < Bs; ++i){
        if(B.s[i] != MX[i]) break; ++prB;
    }
    return prA < prB || prA == prB && strcmp(A.s , B.s) < 0;
}

int main (){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for(int i = 0; i < n; ++i){
        cin >> Words[i].s;
        if(strlen(Words[i].s)> mx){mx = strlen(Words[i].s); strcpy(MX , Words[i].s);}
    }
    sort(Words , Words + n);
    cnt += strlen(Words[0].s);
    for(int k = 0; k < strlen(Words[0].s); ++k) {ans[P] = Words[0].s[k]; ++P;} ans[P] = 'P'; ++P;
    for(int i = 1; i < n; ++i){
        int pr = 0;
        for(int k = 0; k < min(strlen(Words[i].s) , strlen(Words[i - 1].s)); ++k){
            if(Words[i].s[k] != Words[i-1].s[k]) break; pr++;
        }
        cnt += strlen(Words[i-1].s) - pr; cnt += strlen(Words[i].s) - pr;
        for(int k = 1; k <= strlen(Words[i- 1].s) - pr; ++k){ans[P] = '-'; ++P;}
        for(int k = pr; k < strlen(Words[i].s); ++k){ans[P] = Words[i].s[k]; ++P;}
        ans[P] = 'P'; ++P;
    }
    cout << cnt + n << endl;
    for(int i = 0; i < P; ++i) cout << ans[i] << endl;
return 0;
}

Compilation message

printer.cpp: In function 'bool operator<(const word&, const word&)':
printer.cpp:16:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if(A.s[i] != MX[i]) break; ++prA;
         ^~
printer.cpp:16:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
         if(A.s[i] != MX[i]) break; ++prA;
                                    ^~
printer.cpp:19:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if(B.s[i] != MX[i]) break; ++prB;
         ^~
printer.cpp:19:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
         if(B.s[i] != MX[i]) break; ++prB;
                                    ^~
printer.cpp:21:36: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
     return prA < prB || prA == prB && strcmp(A.s , B.s) < 0;
                         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
printer.cpp: In function 'int main()':
printer.cpp:30:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(strlen(Words[i].s)> mx){mx = strlen(Words[i].s); strcpy(MX , Words[i].s);}
            ~~~~~~~~~~~~~~~~~~^~~~
printer.cpp:34:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int k = 0; k < strlen(Words[0].s); ++k) {ans[P] = Words[0].s[k]; ++P;} ans[P] = 'P'; ++P;
                    ~~^~~~~~~~~~~~~~~~~~~~
printer.cpp:37:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int k = 0; k < min(strlen(Words[i].s) , strlen(Words[i - 1].s)); ++k){
                        ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
printer.cpp:38:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
             if(Words[i].s[k] != Words[i-1].s[k]) break; pr++;
             ^~
printer.cpp:38:57: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
             if(Words[i].s[k] != Words[i-1].s[k]) break; pr++;
                                                         ^~
printer.cpp:41:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int k = 1; k <= strlen(Words[i- 1].s) - pr; ++k){ans[P] = '-'; ++P;}
                        ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
printer.cpp:42:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int k = pr; k < strlen(Words[i].s); ++k){ans[P] = Words[i].s[k]; ++P;}
                         ~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 384 KB Output is correct
2 Correct 19 ms 384 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 448 KB Output is correct
2 Correct 41 ms 512 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 632 KB Output is correct
2 Correct 211 ms 760 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 255 ms 1016 KB Output is correct
2 Correct 78 ms 768 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 628 ms 1844 KB Output is correct
2 Execution timed out 1093 ms 2808 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 517 ms 1912 KB Output is correct
2 Execution timed out 1089 ms 2936 KB Time limit exceeded
3 Halted 0 ms 0 KB -