oj.uz

Submission #228880

# Submission time Handle Problem Language Result Execution time Memory
228880 2020-05-03T01:58:40 Z blacktulip Subway (info1cup19_subway) C++17
0 / 100
 4 ms 256 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t,sira;
int cev;
string s;
vector<PII> v;

int main(void){
	scanf("%d",&n);
	v.pb(mp(0,-1));
	while(n>0){
		if(sira+1<=n){sira++;v.pb(mp(sira,sira-1));n-=sira;}
		else{sira++;v.pb(mp(sira,n));n=0;}
	}
	printf("%d\n",(int)v.size());
	for(int i=0;i<(int)v.size();i++){
		printf("%llxd %lld\n",v[i].fi,v[i].se);
	}
	return 0;
}

Compilation message

subway.cpp: In function 'int main()':
subway.cpp:31:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Expected integer, but "0d" found
2 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Expected integer, but "0d" found
2 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Expected integer, but "0d" found
2 Halted 0 ms 0 KB -