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Submission #479727

# Submission time Handle Problem Language Result Execution time Memory
479727 2021-10-13T01:56:41 Z Yuisuyuno Crocodile's Underground City (IOI11_crocodile) C++14
0 / 100
 1 ms 2636 KB 
//Nguyen Huu Hoang Minh
#include <bits/stdc++.h>
//#include "crocodile.h"
#define sz(x) int(x.size())
#define all(x) x.begin(),x.end()
#define reset(x) memset(x, 0,sizeof(x))
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define remain(x) if (x > MOD) x -= MOD
#define ii pair<int, int>
#define iiii pair< ii , ii >
#define viiii vector< iiii >
#define vi vector<int>
#define vii vector< ii >
#define bit(x, i) (((x) >> (i)) & 1)
#define Task "test"

using namespace std;

typedef long double ld;
const int inf = 1e10;
const int minf = -1e10;

vector<ii> g[100005];
bool is[100005];

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
    for(int i=0; i<M; i++){
        int u = R[i][0];
        int v = R[i][1];
        int z = L[i];
        g[u].push_back(ii(v,z));
        g[v].push_back(ii(u,z));
    }
    vector<vector<int>> d(N+1,vector<int>(3,0));
    priority_queue<ii, vii, greater<ii>> q;
    vector<bool> vst(N+1,false);
    for(int i=0; i<K; i++) q.push(ii(0,P[i])), d[P[i]][0]=0;
    while (q.size()){
        int u = q.top().se;
        int du = q.top().fi;
        q.pop();
        if (vst[u]) continue;
        vst[u] = 1;
        for(auto i : g[u]){
            int v = i.fi;
            int uv = du + i.se;
            if (vst[v]) continue;
            if (d[v][1] > uv){
                d[v][1] = uv;
                q.push(ii(d[v][1],v));
            }
            sort(all(d[v]));
        }
    }
    return d[0][1];
}

Compilation message

crocodile.cpp:23:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+10' to '2147483647' [-Woverflow]
   23 | const int inf = 1e10;
      |                 ^~~~
crocodile.cpp:24:18: warning: overflow in conversion from 'double' to 'int' changes value from '-1.0e+10' to '-2147483648' [-Woverflow]
   24 | const int minf = -1e10;
      |                  ^~~~~

Subtask #1
0 / 46.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2636 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 43.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2636 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2636 KB Output isn't correct
2 Halted 0 ms 0 KB -