oj.uz

답안 #68042

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
68042 2018-08-15T19:41:48 Z duality Selling RNA Strands (JOI16_selling_rna) C++11
10 / 100
 6 ms 1508 KB 
#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vpii;
#define SIZE 2000000
/*
int index(char c) {
    if (c == 'A') return 0;
    else if (c == 'C') return 1;
    else if (c == 'G') return 2;
    else return 3;
}
int trie[SIZE+1][4],num = 0;
int leaf[SIZE+1];
vector<pair<string,int> > queries[SIZE+1];
int ans[100000];
int trie2[SIZE+200000][4],sub[SIZE+200000],num2 = 0,p[SIZE+1];
int merge(int a,int b) {
    int i;
    for (i = 0; i < 4; i++) {
        if (trie2[a][i] != 0) {
            sub[b] += sub[trie2[a][i]];
            if (trie2[b][i] == 0) trie2[b][i] = trie2[a][i];
            else merge(trie2[a][i],trie2[b][i]);
        }
    }
    return 0;
}
vi path;
int add(int a,int n) {
    int i;
    int c = a;
    for (i = path.size()-1; i >= 0; i--) {
        sub[c] += n;
        if (trie2[c][path[i]] == 0) trie2[c][path[i]] = ++num2;
        c = trie2[c][path[i]];
    }
    sub[c] += n;
    return 0;
}
int doDFS(int u) {
    int i;
    int h = -1;
    for (i = 0; i < 4; i++) {
        if (trie[u][i] != 0) {
            path.pb(i);
            doDFS(trie[u][i]);
            if ((h == -1) || (sub[p[trie[u][i]]] > sub[h])) h = p[trie[u][i]];
            path.pop_back();
        }
    }
    if (h == -1) h = ++num2;
    if (leaf[u] > 0) add(h,leaf[u]);
    for (i = 0; i < 4; i++) {
        if ((trie[u][i] != 0) && (p[trie[u][i]] != h)) merge(p[trie[u][i]],h);
    }
    int j;
    p[u] = h;
    for (i = 0; i < queries[u].size(); i++) {
        int c = h;
        for (j = 0; j < queries[u][i].first.size(); j++) {
            int k = index(queries[u][i].first[j]);
            if (trie2[c][k] == 0) break;
            else c = trie2[c][k];
        }
        if (j >= queries[u][i].first.size()) ans[queries[u][i].second] = sub[c];
    }
    return 0;
}*/
int main() {
    //cin.sync_with_stdio(0);
    //cout.sync_with_stdio(0);
    //cin.tie(0);

    int i,j;
    int N,M;
    string s1,s2;
    scanf("%d %d",&N,&M);
    string x[200];
    char s[201];
    for (i = 0; i < N; i++) {
        scanf("%s",s);
        x[i] = s;
        /*int c = 0;
        for (j = 0; j < s1.size(); j++) {
            if (trie[c][index(s1[j])] == 0) trie[c][index(s1[j])] = ++num;
            c = trie[c][index(s1[j])];
        }
        leaf[c]++;*/
    }
    for (i = 0; i < M; i++) {
        scanf("%s",s);
        s1 = s;
        scanf("%s",s);
        s2 = s;
        /*int c = 0;
        for (j = 0; j < s1.size(); j++) {
            if (trie[c][index(s1[j])] == 0) break;
            c = trie[c][index(s1[j])];
        }
        if (j >= s1.size()) {
            reverse(s2.begin(),s2.end());
            queries[c].pb(mp(s2,i));
        }*/

        int aaa = 0;
        for (j = 0; j < N; j++) {
            if (x[j].size() < min(s1.size(),s2.size())) continue;
            int k;
            for (k = 0; k < s1.size(); k++) {
                if (x[j][k] != s1[k]) break;
            }
            if (k >= s1.size()) {
                for (k = 0; k < s2.size(); k++) {
                    if (x[j][x[j].size()-s2.size()+k] != s2[k]) break;
                }
                if (k >= s2.size()) aaa++;
            }
            //if ((x[j].substr(0,s1.size()) == s1) && (x[j].substr(x[j].size()-s2.size(),s2.size()) == s2)) aaa++;
        }
        printf("%d\n",aaa);
    }
    //doDFS(0);
    //for (i = 0; i < M; i++) cout << ans[i] << endl;

    return 0;
}

Compilation message

selling_rna.cpp: In function 'int main()':
selling_rna.cpp:113:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (k = 0; k < s1.size(); k++) {
                         ~~^~~~~~~~~~~
selling_rna.cpp:116:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if (k >= s1.size()) {
                 ~~^~~~~~~~~~~~
selling_rna.cpp:117:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for (k = 0; k < s2.size(); k++) {
                             ~~^~~~~~~~~~~
selling_rna.cpp:120:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 if (k >= s2.size()) aaa++;
                     ~~^~~~~~~~~~~~
selling_rna.cpp:81:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&N,&M);
     ~~~~~^~~~~~~~~~~~~~~
selling_rna.cpp:85:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s",s);
         ~~~~~^~~~~~~~
selling_rna.cpp:95:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s",s);
         ~~~~~^~~~~~~~
selling_rna.cpp:97:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s",s);
         ~~~~~^~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 488 KB Output is correct
3 Correct 3 ms 488 KB Output is correct
4 Correct 3 ms 628 KB Output is correct
5 Correct 3 ms 628 KB Output is correct
6 Correct 2 ms 628 KB Output is correct
7 Correct 2 ms 628 KB Output is correct

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 6 ms 1508 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 1508 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 488 KB Output is correct
3 Correct 3 ms 488 KB Output is correct
4 Correct 3 ms 628 KB Output is correct
5 Correct 3 ms 628 KB Output is correct
6 Correct 2 ms 628 KB Output is correct
7 Correct 2 ms 628 KB Output is correct
8 Runtime error 6 ms 1508 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Halted 0 ms 0 KB -