Submission #91265

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
91265	2018-12-26 19:10:34	Vardanyan	Chessboard (IZhO18_chessboard)	C++14	100 / 100	353 ms	48872 KiB

chessboard

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#include<bits/stdc++.h>
using namespace std;
const int N = 1000*100+5;
long long tox_type[N];
long long pref_type1[N];
long long pref_type2[N];
int X1[N],X2[N],Y1[N],Y2[N];
long long syun_pref_type[N];
int main()
{
    int n,k;
    scanf("%d%d",&n,&k);
    for(int i = 1;i<=k;i++) scanf("%d%d%d%d",&X1[i],&Y1[i],&X2[i],&Y2[i]);
    long long ans = 100000000000000005;
    for(int w = 1;w<=n/2;w++){
        if(n%w) continue;
        memset(tox_type,0,sizeof tox_type);
        memset(pref_type1,0,sizeof pref_type1);
        memset(pref_type2,0,sizeof pref_type2);
        memset(syun_pref_type,0,sizeof syun_pref_type);
        for(int j = 1;j<=n;j++){
            int x = (j-1)/w;
            if(x%2 == 0){
                    // sev
                tox_type[j] = 1;
                syun_pref_type[j] = syun_pref_type[j-1]+1;
            }
            else{
                // spitak
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

chessboard.cpp: In function 'int main()':
chessboard.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~
chessboard.cpp:14:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 1;i<=k;i++) scanf("%d%d%d%d",&X1[i],&Y1[i],&X2[i],&Y2[i]);
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 8 / 8
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 23 / 23
• Subtask 6: 30 / 30