Submission #116232

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
116232	2019-06-11 11:35:19	zubec	Werewolf (IOI18_werewolf)	C++14	100 / 100	1236 ms	104564 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 200100;
vector <vector <int> > g, g1, g2;
int dsu[2][N], fenw[N], n;
int tin[2][N], tout[2][N], tiktak, up[2][20][N], pos[N];
int dsu_get(int pr, int v){
    if (v == dsu[pr][v])
        return v;
    return dsu[pr][v] = dsu_get(pr, dsu[pr][v]);
}
void upd(int v){
    for (int i = v; i <= n; i += (i & (-i))){
        ++fenw[i];
    }
}
int get(int v){
    int ans = 0;
    for (int i = v; i >= 1; i -= (i & (-i))){
        ans += fenw[i];
    }
    return ans;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

werewolf.cpp: In function 'void dfs(std::vector<std::vector<int> >&, int, int, int)':
werewolf.cpp:39:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < g[v].size(); i++){
                     ~~^~~~~~~~~~~~~
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:60:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < X.size(); i++){
                     ~~^~~~~~~~~~
werewolf.cpp:66:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 0; j < g[i].size(); j++){
                         ~~^~~~~~~~~~~~~
werewolf.cpp:79:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 0; j < g[i].size(); j++){
                         ~~^~~~~~~~~~~~~
werewolf.cpp:114:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < zapr.size(); i++){
                     ~~^~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51