Submission #218279

#	Time	Username	Problem	Language	Result	Execution time	Memory
218279		dolphingarlic	Computer Network (BOI14_network)	C++14	100 / 100	113 ms	4344 KiB

network

#include"network.h"
#include<vector>
int d[1001];
std::vector<int> f[1001];
void findRoute(int N, int a, int b) {
	for(;N;N--){
        if(N==b)continue;
		d[N]=ping(N,b);
		f[d[N]].push_back(N);
	}
	for(N=d[a];N;N--)for(int j:f[N-1])if(!ping(a,j)){
        travelTo(j);
        a=j;
        break;
	}
	travelTo(b);
}

Compilation message (stderr)

network.cpp: In function 'void findRoute(int, int, int)':
network.cpp:7:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if(N==b)continue;
         ^~
network.cpp:8:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   d[N]=ping(N,b);
   ^
grader.c: In function 'int main()':
grader.c:48:11: 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:51:18: 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