Submission #104289

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
104289	2019-04-04 18:00:10	naoai	Parachute rings (IOI12_rings)	C++14	100 / 100	2245 ms	124656 KiB

rings

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#include <bits/stdc++.h>
using namespace std;
const int nmax = 1e6 + 5;
static int n;
static int grad[nmax + 1];
static vector<int> ciclu;
static vector<int> cen, g3, trk;
static vector<int> vec[nmax + 1];
struct Str {
    bool valid;
    int t[nmax + 1];
    int g[nmax + 1];
    void init () {
        valid = 1;
        for (int i = 0; i < n; ++ i) {
            t[i] = i;
        }
    }
    inline int find_tata (int x) {
        if (x == t[x]) return x;
        return t[x] = find_tata(t[x]);
    }
    void link (int A, int B, int type = -1) {
 
 
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Compilation message (stderr)

rings.cpp: In function 'void invalideaza(int)':
rings.cpp:79:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < trk.size(); ++ i) {
                     ~~^~~~~~~~~~~~
rings.cpp: In function 'void Link(int, int)':
rings.cpp:135:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i = 0; i < g3.size(); ++ i) {
                         ~~^~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 17 / 17
• Subtask 3: 18 / 18
• Subtask 4: 14 / 14
• Subtask 5: 31 / 31