Submission #141114

#	Time	Username	Problem	Language	Result	Execution time	Memory
141114		liwi	Izbori (COCI17_izbori)	C++11	0 / 80	2 ms	504 KiB

izbori

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag,tree_order_statistics_node_update> ordered_set;

#define scan(x) do{while((x=getchar())<'0'); for(x-='0'; '0'<=(_=getchar()); x=(x<<3)+(x<<1)+_-'0');}while(0)
char _;
#define complete_unique(a) a.erase(unique(a.begin(),a.end()),a.end())
#define all(a) a.begin(),a.end()
#define println printf("\n");
#define readln(x) getline(cin,x);
#define pb push_back
#define endl "\n"
#define INT_INF 0x3f3f3f3f
#define LL_INF 0x3f3f3f3f3f3f3f3f
#define MOD 1000000007
#define mp make_pair
#define fastio cin.tie(0); cin.sync_with_stdio(0);

#define MAXN 105

typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
typedef unordered_map<int,int> umii;
typedef pair<int,int> pii;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef pair<int,pii> triple;
typedef int8_t byte;

mt19937 g1(time(0));

int randint(int a, int b){return uniform_int_distribution<int>(a, b)(g1);}
ll randlong(ll a,ll b){return uniform_int_distribution<long long>(a, b)(g1);}

ll gcd(ll a, ll b){return b == 0 ? a : gcd(b, a % b);}
ll lcm(ll a, ll b){return a*b/gcd(a,b);}
ll fpow(ll  b, ll exp, ll mod){if(exp == 0) return 1;ll t = fpow(b,exp/2,mod);if(exp&1) return t*t%mod*b%mod;return t*t%mod;}
ll divmod(ll i, ll j, ll mod){i%=mod,j%=mod;return i*fpow(j,mod-2,mod)%mod;}

int num_votes,sum,rem,num_parties,num_seat,arr[MAXN],tmp[MAXN],cnt[MAXN];

int main(){
	scanf("%d %d %d",&num_votes,&num_parties,&num_seat);
	for(int i=1; i<=num_parties; i++){
		scanf(" %d",&arr[i]);
		sum+=arr[i];
	}
	rem = num_votes-sum;
	for(int i=1; i<=num_parties; i++){
		for(int k=1; k<=num_parties; k++){
			if(i == k) tmp[k] = arr[k]+rem;
			else tmp[k] = arr[k];
			cnt[k] = 0;
		}
		for(int k=1; k<=num_seat; k++){
			pair<double,int> mn = mp(INT_MIN,INT_MIN);
			for(int v=1; v<=num_parties; v++){
				if(num_votes*0.05 > tmp[v]) continue;
				if(1.0*tmp[v]/(cnt[v]+1) > mn.first)
					mn = mp(1.0*tmp[v]/(cnt[v]+1),v);
			}
			cnt[mn.second]++;
		}
		printf("%d ",cnt[i]);
	}
	printf("\n");
	for(int i=1; i<=num_parties; i++)
		printf("0 ");
}

Compilation message (stderr)

izbori.cpp: In function 'int main()':
izbori.cpp:48:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d",&num_votes,&num_parties,&num_seat);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
izbori.cpp:50:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf(" %d",&arr[i]);
   ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 80