Submission #927991

# Submission time Handle Problem Language Result Execution time Memory
927991 2024-02-15T16:12:07 Z pan Poi (IOI09_poi) C++17
100 / 100
264 ms 20644 KB
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//#include "bits_stdc++.h"
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define lb lower_bound
#define ub upper_bound
#define input(x) scanf("%lld", &x);
#define input2(x, y) scanf("%lld%lld", &x, &y);
#define input3(x, y, z) scanf("%lld%lld%lld", &x, &y, &z);
#define input4(x, y, z, a) scanf("%lld%lld%lld%lld", &x, &y, &z, &a);
#define print(x, y) printf("%lld%c", x, y);
#define show(x) cerr << #x << " is " << x << endl;
#define show2(x,y) cerr << #x << " is " << x << " " << #y << " is " << y << endl;
#define show3(x,y,z) cerr << #x << " is " << x << " " << #y << " is " << y << " " << #z << " is " << z << endl;
#define discretize(x) sort(x.begin(), x.end()); x.erase(unique(x.begin(), x.end()), x.end());
using namespace std;
//using namespace __gnu_pbds;
#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
#define ordered_multiset tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update>
typedef long long ll;
typedef long double ld;
typedef pair<ld, ll> pd;
typedef pair<string, ll> psl;
typedef pair<ll, ll> pi;
typedef pair<ll, pi> pii;
ll n, t, p, temp;;
vector<ll> ac, score;
vector<vector<ll> > task;
bool compare(ll a, ll b)
{
	if (score[a]==score[b])
	{
		if (ac[a]==ac[b]) return a<b;
		return ac[a]>ac[b];
	}
	return score[a]>score[b];
}
int main()
{
	input(n); input(t); input(p);
	vector<ll> rank(n);
	ac.assign(n, 0); score.assign(n, 0); task.resize(t);
	for (ll i=0; i<n; ++i)
	{
		rank[i] = i;
		for (ll j=0; j<t; ++j)
		{
			input(temp);
			if (temp) {ac[i]++; task[j].pb(i);}
		}
	}
	for (ll i=0; i<t;++i)
	{
		ll point = n-task[i].size();
		for (ll u: task[i]) score[u]+=point;
	}
	sort(rank.begin(), rank.end(), compare);
	ll ind = find(rank.begin(), rank.end(), p-1)-rank.begin() +1;
	printf("%lld%c%lld%c", score[p-1], ' ', ind, '\n');
	return 0;
}

Compilation message

poi.cpp: In function 'int main()':
poi.cpp:11:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
poi.cpp:44:2: note: in expansion of macro 'input'
   44 |  input(n); input(t); input(p);
      |  ^~~~~
poi.cpp:11:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
poi.cpp:44:12: note: in expansion of macro 'input'
   44 |  input(n); input(t); input(p);
      |            ^~~~~
poi.cpp:11:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
poi.cpp:44:22: note: in expansion of macro 'input'
   44 |  input(n); input(t); input(p);
      |                      ^~~~~
poi.cpp:11:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | #define input(x) scanf("%lld", &x);
      |                  ~~~~~^~~~~~~~~~~~
poi.cpp:52:4: note: in expansion of macro 'input'
   52 |    input(temp);
      |    ^~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 3 ms 412 KB Output is correct
11 Correct 9 ms 1372 KB Output is correct
12 Correct 13 ms 1628 KB Output is correct
13 Correct 45 ms 4188 KB Output is correct
14 Correct 55 ms 5204 KB Output is correct
15 Correct 98 ms 11344 KB Output is correct
16 Correct 107 ms 11452 KB Output is correct
17 Correct 162 ms 14348 KB Output is correct
18 Correct 187 ms 14556 KB Output is correct
19 Correct 240 ms 18256 KB Output is correct
20 Correct 264 ms 20644 KB Output is correct