Submission #69146

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
69146	2018-08-20 07:47:40	red1108	물탱크 (KOI18_watertank)	C++17	100 / 100	1240 ms	207564 KiB

watertank

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#include <bits/stdc++.h>
using namespace std;
int dis[1000010];
vector<pair<int,int> > graph[1000010];
priority_queue<pair<int,int> > pq;
int n, m, h;
bool visit[1000100];
int main()
{
    int i, j, ina, st,from,to;
    scanf("%d %d %d", &n,&m,&h);
    st=n*m+1;
    for(i=1;i<=n+1;i++)
    {
        for(j=1;j<=m;j++)
        {
            scanf("%d", &ina);
            if(ina==-1) ina=h;
            from=(i-2)*m+j;
            to=(i-1)*m+j;
            if(from<1||from>n*m) from=st;
            if(to<1||to>n*m) to=st;
            graph[from].push_back({ina,to});
            graph[to].push_back({ina,from});
        }
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=m+1;j++)
        {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

watertank.cpp: In function 'int main()':
watertank.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &n,&m,&h);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
watertank.cpp:17:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &ina);
             ~~~~~^~~~~~~~~~~~
watertank.cpp:31:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &ina);
             ~~~~~^~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 18 / 18
• Subtask 3: 15 / 15
• Subtask 4: 21 / 21
• Subtask 5: 40 / 40