oj.uz

Submission #500164

# Submission time Handle Problem Language Result Execution time Memory
500164 2021-12-30T12:05:07 Z aymanrs Werewolf (IOI18_werewolf) C++14
15 / 100
 4000 ms 34692 KB 
#include <bits/stdc++.h>
#include "werewolf.h"
using namespace std;
struct node {
    int id;
    list<node*> l;
    bool v;
};
vector<node> g;
void wolf(node*n, int r, bool w[]){
    w[n->id] = true;
    for(node* c : n->l){
        if(!w[c->id] && c->id <= r) wolf(c, r, w);
    }
}
bool human(node* n, int l, bool w[], int r){
    n->v = true;
    for(node* c : n->l){
        if(w[c->id] && (c->id >= l || n->id <= r)) return true;
        if(!c->v && c->id >= l && human(c, l, w, r)) return true;
    }
    return false;
}
vector<int> check_validity(int N, vector<int> X, vector<int> Y, vector<int> S, vector<int> E, vector<int> L, vector<int> R){
    g.resize(N);
    for(int i = 0;i < N;i++) g[i].id=i;
    for(int i = 0;i < X.size();i++){
        g[X[i]].l.push_back(&g[Y[i]]);
        g[Y[i]].l.push_back(&g[X[i]]);
    }
    vector<int> ans(S.size(), 0);
    for(int i = 0;i < S.size();i++){
        for(int j = 0;j < N;j++) g[j].v = false;
        bool w[N] = {false};
        wolf(&g[E[i]], R[i], w);
        if(human(&g[S[i]], L[i], w, R[i])) ans[i] = 1;
    }
    return ans;
}

Compilation message

werewolf.cpp: In function 'std::vector<int> check_validity(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
werewolf.cpp:27:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(int i = 0;i < X.size();i++){
      |                   ~~^~~~~~~~~~
werewolf.cpp:32:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |     for(int i = 0;i < S.size();i++){
      |                   ~~^~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 201 ms 908 KB Output is correct
11 Correct 106 ms 832 KB Output is correct
12 Correct 14 ms 972 KB Output is correct
13 Correct 254 ms 864 KB Output is correct
14 Correct 204 ms 844 KB Output is correct
15 Correct 286 ms 1164 KB Output is correct

Subtask #3
0 / 34.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4040 ms 34692 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 201 ms 908 KB Output is correct
11 Correct 106 ms 832 KB Output is correct
12 Correct 14 ms 972 KB Output is correct
13 Correct 254 ms 864 KB Output is correct
14 Correct 204 ms 844 KB Output is correct
15 Correct 286 ms 1164 KB Output is correct
16 Execution timed out 4040 ms 34692 KB Time limit exceeded
17 Halted 0 ms 0 KB -