Submission #97130

#	Time	Username	Problem	Language	Result	Execution time	Memory
97130		ahgus89	Snowy Roads (JOI16_snowy)	C++14	15 / 100	15 ms	1820 KiB

Anya

#include "Anyalib.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
static int getL;
static int sz;
void InitAnya(int N, int A[], int B[])
{
    int i, j;
    sz=N;
    return;
}

void Anya(int C[])
{
    int i;
    for(i = 0 ; i < sz-1 ; i++)
        Save(i, C[i]);
}

Boris

#include "Borislib.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
vector<vector<int>> graph(505);
static int n;
static pii edge[505];
void InitBoris(int N, int A[], int B[])
{
    int i, j;
    n=N;
    for(i=0;i<n-1;i++)
    {
        graph[A[i]].emplace_back(B[i]);
        graph[B[i]].emplace_back(A[i]);
        edge[i].first=A[i];
        edge[i].second=B[i];
    }
}


int Boris(int c)
{
    bool vt[505];
    int i, j, dist[505][505];
    memset(vt, 0, n);
    for(i=0;i<n-1;i++)
        dist[edge[i].second][edge[i].first]=dist[edge[i].first][edge[i].second]=Ask(i);
    queue<pii> q;
    q.emplace(0, 0);
    while(!q.empty())
    {
        pii t=q.front();
        q.pop();
        int dis=t.first, idx=t.second;
        if(vt[idx]) continue;
        vt[idx]=1;
        if(idx==c)
        {
            //cout<<c<<' '<<dis<<'\n';
            return dis;
        }
        for(i=0;i<graph[idx].size();i++)
            if(!vt[graph[idx][i]]) q.emplace(dis+dist[idx][graph[idx][i]], graph[idx][i]);
    }
}

Compilation message (stderr)

Anya.cpp: In function 'void InitAnya(int, int*, int*)':
Anya.cpp:10:9: warning: unused variable 'i' [-Wunused-variable]
     int i, j;
         ^
Anya.cpp:10:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^
Anya.cpp: At global scope:
Anya.cpp:6:12: warning: 'getL' defined but not used [-Wunused-variable]
 static int getL;
            ^~~~

Boris.cpp: In function 'void InitBoris(int, int*, int*)':
Boris.cpp:11:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^
Boris.cpp: In function 'int Boris(int)':
Boris.cpp:44:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(i=0;i<graph[idx].size();i++)
                 ~^~~~~~~~~~~~~~~~~~
Boris.cpp:26:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j, dist[505][505];
            ^
Boris.cpp:47:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 15 / 15
• Subtask 2: 0 / 5
• Subtask 3: 0 / 35
• Subtask 4: 0 / 45