Submission #255411

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
255411	2020-07-31 21:46:48	hhh07	Crocodile's Underground City (IOI11_crocodile)	C++14	100 / 100	680 ms	73068 KiB

crocodile

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#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
#include <utility>
#include <set>
#include <cmath>
#include <climits>
#include <cstring>
#include "crocodile.h"
 
using namespace std;
 
typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll, ll> ii;
vector<vector<ii>> adjList(100007, vector<ii>());
const int INF = 1e9 + 7;
int travel_plan(int n, int m, int r[][2], int l[], int k, int p[]){
    for (ll i = 0; i < m; i++){
        adjList[r[i][0]].push_back(make_pair(r[i][1], l[i]));
        adjList[r[i][1]].push_back(make_pair(r[i][0], l[i]));
    }
    
    vector<ii> t(n, {INF, INF});
    priority_queue<ii, vector<ii>, greater<ii>> pq;
    for (ll i = 0; i < k; i++){
        t[p[i]] = {0, 0};
        pq.push({0, p[i]});
 
 
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Compilation message (stderr)

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:38:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (ll i = 0; i < adjList[curr.second].size(); i++){
                        ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 46 / 46
• Subtask 2: 43 / 43
• Subtask 3: 11 / 11