oj.uz

Submission #329815

# Submission time Handle Problem Language Result Execution time Memory
329815 2020-11-22T16:24:29 Z theshadow_04 Selling RNA Strands (JOI16_selling_rna) C++14
10 / 100
 2 ms 1004 KB 
// V T An
#include <bits/stdc++.h>
#define F first
#define S second
#define MOD 1000000007
#define pb push_back
#define ll long long
#define Task "SELLINGRNA"

using namespace std;

const int maxn = 105;

int n, m, len[maxn];
string s[maxn];

int main() {
    ios_base::sync_with_stdio(0);
    cout.tie(0); cin.tie(0);
	if(fopen(Task".inp", "r")){
		freopen(Task".inp", "r", stdin);
		freopen(Task".out", "w", stdout);
	}
    cin >> n >> m;
    for(int i = 1; i <= n; ++i) {
        cin >> s[i];
        len[i] = s[i].length();
        s[i] = " " + s[i];
    }
    for(int i = 1; i <= m; ++i) {
        int ans = 0;
        string p, q; cin >> p >> q;
        for(int j = 1; j <= n; ++ j) {
            if(len[j] < q.size() || len[j] < p.size()) continue;
            string cur = s[j].substr(1, (int) p.size());
            if(cur != p) continue;
            cur = s[j].substr(len[j] - q.size() + 1, (int) q.size());
            if(cur == q) ans ++;
        }
        cout << ans << "\n";
    }
}

// CHY-AKAV

Compilation message

selling_rna.cpp: In function 'int main()':
selling_rna.cpp:34:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |             if(len[j] < q.size() || len[j] < p.size()) continue;
      |                ~~~~~~~^~~~~~~~~~
selling_rna.cpp:34:44: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |             if(len[j] < q.size() || len[j] < p.size()) continue;
      |                                     ~~~~~~~^~~~~~~~~~
selling_rna.cpp:21:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   21 |   freopen(Task".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
selling_rna.cpp:22:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   22 |   freopen(Task".out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 1004 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Runtime error 2 ms 1004 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Halted 0 ms 0 KB -