Submission #336340

#	Time	Username	Problem	Language	Result	Execution time	Memory
336340		beksultan04	Bigger segments (IZhO19_segments)	C++14	0 / 100	1 ms	492 KiB

segments

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define OK puts("OK");
#define fr first
#define sc second
#define ret return
#define scan1(a) scanf("%lld",&a);
#define scan2(a,b) scanf("%lld %lld",&a, &b);
#define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
const int N = 5e5+12,INF=1e9+7;
int q[N],ans,n,s[N],a[N];
pii ss[N];
main(){
    int i,j;
    scan1(n)
    for (i=1;i<=n;++i){
        scan1(q[i])
        s[i]=s[i-1]+q[i];
        ss[i].fr=s[i];
        ss[i].sc = i+1;
        a[i]++;
    }
    bool f=1;
    while (f){
        f=0;
        for (i=1;i<=n;++i){
            int sum=0;
            for (j=ss[i].sc;j<=n;++j){
                sum+=q[j];
                if (sum >= ss[i].fr){
                    a[i]++;
                    ss[i].fr=sum;
                    ss[i].sc=j+1;
                    f=1;
                    break;
                }
            }
        }
    }

    for (i=1;i<=n;++i){
        ans=max(ans,a[i]);
    }

    cout <<ans;
}

Compilation message (stderr)

segments.cpp:19:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   19 | main(){
      |      ^
segments.cpp: In function 'int main()':
segments.cpp:9:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 | #define scan1(a) scanf("%lld",&a);
      |                  ~~~~~^~~~~~~~~~~
segments.cpp:21:5: note: in expansion of macro 'scan1'
   21 |     scan1(n)
      |     ^~~~~
segments.cpp:9:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 | #define scan1(a) scanf("%lld",&a);
      |                  ~~~~~^~~~~~~~~~~
segments.cpp:23:9: note: in expansion of macro 'scan1'
   23 |         scan1(q[i])
      |         ^~~~~

• Subtask 1: 0 / 13
• Subtask 2: 0 / 14
• Subtask 3: 0 / 10
• Subtask 4: 0 / 36
• Subtask 5: 0 / 27