Submission #13123

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
13123	2015-01-31 10:55:42	gs14004	탐사 (KOI13_probe)	C++14	19 / 19	7 ms	428 KiB

probe

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#include <cstdio>
#include <algorithm>
#include <cstring>
using namespace std;
int adj[50][50], k, n;
int hard[50];
int main(){
    memset(adj,0x3f,sizeof(adj));
    memset(hard,-1,sizeof(hard));
    scanf("%d %d",&k,&n);
    for (int i=1; i<=k; i++) {
        adj[i][i+1] = 1;
        adj[i+1][i] = 0;
        adj[i][i] = 0;
    }
    for (int i=0; i<n; i++) {
        int x,y,z;
        scanf("%d %d %d",&x,&y,&z);
        if(x != y && adj[x][y+1] < 1e9 && adj[x][y+1] != z){
            puts("NONE");
            return 0;
        }
        if(x == y){
            if(hard[x] != -1 && hard[x] != z){
                puts("NONE");
                return 0;
            }
            hard[x] = z;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

probe.cpp: In function 'int main()':
probe.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&k,&n);
     ~~~~~^~~~~~~~~~~~~~~
probe.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d %d",&x,&y,&z);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2.47 / 2.47
• Subtask 2: 2.09 / 2.09
• Subtask 3: 1.33 / 1.33
• Subtask 4: 5.13 / 5.13
• Subtask 5: 3.61 / 3.61
• Subtask 6: 4.37 / 4.37