oj.uz

답안 #1087759

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1087759 2024-09-13T08:00:17 Z shidou26 Vlak (COCI20_vlak) C++14
0 / 70
 74 ms 69204 KB 
#include <bits/stdc++.h>
using namespace std;

#define endl '\n'
#define all(v) v.begin(), v.end()

typedef long long ll;
typedef pair<int, int> ii;
typedef pair<ll, int> li;

const int N = 2e5 + 3;

struct node {
    int num_child;
    node* children[26];

    node () {
        num_child = 0;
        for(int i = 0; i < 26; i++)
            children[i] = nullptr;
    }
};

int n, m;
string a[N], b[N];

node *one = new node();
node *two = new node();

void prepare() {

}

void input() {
    cin >> n;

    for(int i = 1; i <= n; i++) {
        cin >> a[i];
    }

    cin >> m;

    for(int i = 1; i <= m; i++) {
        cin >> b[i];
    }
}

void insert(int type, string s) {
    node *current = (type == 0 ? one : two);
    for(int i = 0; i < (int)s.size(); i++) {
        int ch = (s[i] - 'a');
        if(current -> children[ch] == nullptr) {
            current -> children[ch] = new node();
            current -> num_child++;
        }
        current = current -> children[ch];
    }
}

void process() {
    for(int i = 1; i <= n; i++) insert(0, a[i]);
    for(int i = 1; i <= m; i++) insert(1, b[i]);

    node *current_one = one;
    node *current_two = two;
    for(int turn = 1; true; turn++) {
        if(turn & 1) {
            int diff = 0, ch = 0;
            for(int i = 0; i < 26; i++) {
                if(current_one -> children[i] != nullptr && current_two -> children[i] == nullptr) {
                    cout << "Nina" << endl;
                    return;
                }
                if(current_one -> children[i] == nullptr) continue;
                int gap = current_one -> children[i] -> num_child - current_two -> children[i] -> num_child;
                if(diff < gap) {
                    diff = gap;
                    ch = i;
                }
            }
            current_one = current_one -> children[ch];
        }else {
            int diff = 0, ch = 0;
            for(int i = 0; i < 26; i++) {
                if(current_two -> children[i] != nullptr && current_one -> children[i] == nullptr) {
                    cout << "Emilija" << endl;
                    return;
                }
                if(current_two -> children[i] == nullptr) continue;
                int gap = current_two -> children[i] -> num_child - current_one -> children[i] -> num_child;
                if(diff < gap) {
                    diff = gap;
                    ch = i;
                }
            }
            current_two = current_two -> children[ch];
        }
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    #define task "kurumi"
    if(fopen(task".INP", "r")) {
        freopen(task".INP", "r", stdin);
        freopen(task".OUT", "w", stdout);
    }

    prepare();

    int testcase = 1; // cin >> testcase;
    for(int i = 1; i <= testcase; i++) {
        input();
        process();
    }

    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:107:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  107 |         freopen(task".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:108:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  108 |         freopen(task".OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 27 ms 26460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 24 ms 26460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 13148 KB Output is correct
2 Incorrect 6 ms 13148 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 13 ms 26460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 17 ms 34140 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 74 ms 69204 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 47 ms 67092 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -