Submission #41128

#	Time	Username	Problem	Language	Result	Execution time	Memory
41128		14kg	컴퓨터 네트워크 (BOI14_network)	C++11	100 / 100	150 ms	58656 KiB

network

#include "network.h"
#include <algorithm>

using namespace std;
int out_len, d_len, out[1001];
pair<int,int> d[1001];

void findRoute(int n, int s, int e){
    int out_w;

    out_len=ping(s,e)+1;
    out_w=out_len-1, out[out_w+1]=e;

    for(int i=1; i<=n; i++)
        if(i!=s && i!=e) d[++d_len]={ping(s,i),i};

    sort(d+1,d+d_len+1);
    for(int i=d_len; i>=1; i--){
        if(out_w<=d[i].first) continue;
        if(d[i].first+ping(d[i].second,out[out_w+1])==out_w-1){
            out[out_w]=d[i].second, out_w--;
        }
    }

    for(int i=1; i<=out_len; i++) travelTo(out[i]);
}

Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:48:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d%d%d%d", &N, &a, &b, &M);
                                       ^
grader.c:51:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &distance[u][v]);
                                         ^

• Subtask 1: 25 / 25
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25