Submission #43033

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
43033	2018-03-08 07:28:52	RayaBurong25_1	Mousetrap (CEOI17_mousetrap)	C++14	25 / 100	1321 ms	122688 KiB

mousetrap

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#include <stdio.h>
#include <vector>
std::vector<int> AdjList[1000005];
int PhaseII[1000005];
int m, t;
void calcPhaseII(int u, int pa)
{
    int i, v, s = AdjList[u].size();
    if (pa == t)
        PhaseII[u] = s - 3;
    else if (s == 1 || s == 2)
        PhaseII[u] = 1;
    else
        PhaseII[u] = s - 2;
    PhaseII[u] += PhaseII[pa];
    // printf("u%d PhaseII%d\n", u, PhaseII[u]);
    for (i = 0; i < s; i++)
    {
        v = AdjList[u][i];
        if (v != pa)
            calcPhaseII(v, u);
    }
}
int PhaseI[1000005];
int min(int a, int b)
{
    return (a < b)?a:b;
}
void calcPhaseI(int u, int pa)
{
 
 
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Compilation message (stderr)

mousetrap.cpp: In function 'int main()':
mousetrap.cpp:57:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &n, &t, &m);
                                  ^
mousetrap.cpp:61:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &u, &v);
                               ^

• Subtask 1: 0 / 20
• Subtask 2: 25 / 25
• Subtask 3: 0 / 20
• Subtask 4: 0 / 35