oj.uz

답안 #789918

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
789918 2023-07-22T07:16:12 Z lollipop 커다란 상품 (IOI17_prize) C++17
20 / 100
 1000 ms 5688 KB 
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
//#define int long long
#define pb push_back
#define s second
#define f first
#define pf push_front
#define inf 100000000000000000
#define bitebi __builtin_popcountll
#define FOR( i , n ) for( int i = 0 ; i < n ; i ++ )
#define YES cout <<"YES\n"
#define NO cout << "NO\n"
#define debug cout << "Here Fine" << endl ;
#define pr pair < int , int >
#define fbo find_by_order // returns iterator
#define ook order_of_key // returns strictly less numbers than key
using namespace std ;
//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx,avx2,fma")
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
const double Pi=acos(-1.0);
const double EPS=1E-8;
const int mod =  1000000007 ;
const int mod1 = 998244353 ;
const int N = 2e5 + 10 ;
mt19937 R(time(0));
map < int , int > ma , ma1 ;
#include "prize.h"
 
//static const int max_q = 10000;
//static int n;
//static int query_count = 0;
//static vector<int> g;
//static vector<vector<int> > rank_count;
//
//vector<int> ask(int i) {
//	query_count++;
//	if(query_count > max_q) {
//		cerr << "Query limit exceeded" << endl;
//		exit(0);
//	}
//
//	if(i < 0 || i >= n) {
//		cerr << "Bad index: " << i << endl;
//		exit(0);
//	}
//
//	vector<int> res(2);
//	res[0] = rank_count[g[i] - 1][i + 1];
//	res[1] = rank_count[g[i] - 1][n] - res[0];
//	return res;
//}
 
 
vector < int > qu[ N ] ; 
map < pair < int , pair < int , int > > , int > bn ; 
int been[ N ] ; 
int find_best(int n){
	int mx = 0 ;
	vector < int > pas ;  
	FOR( i , 480 ){
	   pas = ask( i ) ;
	   if( pas[ 0 ] + pas[ 1 ] == 0 ) return i ;
	   qu[ i ] = pas ; 
	   mx = max( mx , pas[ 0 ] + pas[ 1 ] ) ;  	
	}
    vector < pair < int , int > > v ; 
    FOR( i , mx ) v.pb( { 0 , n - 1 } ) ; 
	while( true ){
		int cc = 0 ; 
		FOR( i , v.size() ){
			if( bn[ { i , { v[ i ].f , v[ i ].s } } ] == 2 ){
			 cc ++ ; continue ; } 
			 bn[ { i , { v[ i ].f , v[ i ].s } } ] ++ ; 
	        int mid = ( v[ i ].f + v[ i ].s ) / 2 ;
	        if( qu[ mid ].size() == 0 ) pas = ask( mid ) ;
			else pas = qu[ mid ] ; 
			qu[ mid ] = pas ; 
			if( pas[ 1 ] + pas[ 0 ] == 0 ) return mid ;
		//	if( v[ i ].f == v[ i ].s && mid == v[ i ].f ) been[ i ] = 1 ; 
			if( pas[ 1 ] < ( ( int ) v.size() - i ) ) v[ i ].s = mid ;
			else v[ i ].f = mid + 1 ; 
		}
	//	if( cc == v.size() ) return 0 ; 
	}
}
 
//int main() {
//	cin >> n;
//
//	g.resize(n);
//	for(int i = 0; i < n; i++) {
//		cin >> g[i];
//		if(g[i] < 1) {
//			cerr << "Invalid rank " << g[i] << " at index " << i << endl;
//			exit(0);
//		}
//	}
//
//	int max_rank = *max_element(g.begin(), g.end());
//
//	rank_count.resize(max_rank + 1, vector<int>(n + 1, 0));
//	for(int r = 0; r <= max_rank; r++) {
//		for(int i = 1; i <= n; i++) {
//			rank_count[r][i] = rank_count[r][i - 1];
//			if(g[i - 1] == r)
//			  rank_count[r][i]++;
//		}
//	}
//
//	for(int i = 0; i <= n; i++)
//		for(int r = 1; r <= max_rank; r++)
//			rank_count[r][i] += rank_count[r - 1][i];
//
//	int res = find_best(n);
//	cout << res << endl << "Query count: " << query_count << endl;
//
//	return 0;
//}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:12:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 | #define FOR( i , n ) for( int i = 0 ; i < n ; i ++ )
......
   75 |   FOR( i , v.size() ){
      |        ~~~~~~~~~~~~                      
prize.cpp:75:3: note: in expansion of macro 'FOR'
   75 |   FOR( i , v.size() ){
      |   ^~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 4944 KB Output is correct
2 Correct 6 ms 5024 KB Output is correct
3 Correct 6 ms 5016 KB Output is correct
4 Correct 5 ms 4944 KB Output is correct
5 Correct 6 ms 5004 KB Output is correct
6 Correct 2 ms 4944 KB Output is correct
7 Correct 7 ms 4944 KB Output is correct
8 Correct 6 ms 4944 KB Output is correct
9 Correct 6 ms 5008 KB Output is correct
10 Correct 5 ms 5012 KB Output is correct

Subtask #2
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 5020 KB Output is correct
2 Correct 5 ms 5088 KB Output is correct
3 Correct 6 ms 4944 KB Output is correct
4 Correct 6 ms 4944 KB Output is correct
5 Correct 6 ms 5020 KB Output is correct
6 Correct 2 ms 4952 KB Output is correct
7 Correct 4 ms 5092 KB Output is correct
8 Correct 6 ms 4944 KB Output is correct
9 Correct 6 ms 4944 KB Output is correct
10 Correct 7 ms 5016 KB Output is correct
11 Correct 6 ms 5044 KB Output is correct
12 Correct 10 ms 4944 KB Output is correct
13 Correct 10 ms 5072 KB Output is correct
14 Correct 14 ms 5148 KB Output is correct
15 Correct 35 ms 5556 KB Output is correct
16 Partially correct 30 ms 5656 KB Partially correct - number of queries: 5033
17 Correct 4 ms 5016 KB Output is correct
18 Correct 22 ms 5628 KB Output is correct
19 Correct 6 ms 4944 KB Output is correct
20 Correct 26 ms 5380 KB Output is correct
21 Correct 19 ms 5620 KB Output is correct
22 Correct 22 ms 5376 KB Output is correct
23 Correct 4 ms 5016 KB Output is correct
24 Correct 9 ms 5024 KB Output is correct
25 Correct 35 ms 5648 KB Output is correct
26 Correct 19 ms 5628 KB Output is correct
27 Correct 8 ms 5012 KB Output is correct
28 Correct 20 ms 5632 KB Output is correct
29 Correct 33 ms 5388 KB Output is correct
30 Correct 38 ms 5616 KB Output is correct
31 Correct 6 ms 5012 KB Output is correct
32 Correct 10 ms 4944 KB Output is correct
33 Correct 2 ms 4944 KB Output is correct
34 Correct 35 ms 5560 KB Output is correct
35 Correct 5 ms 5100 KB Output is correct
36 Correct 32 ms 5396 KB Output is correct
37 Correct 9 ms 4944 KB Output is correct
38 Correct 8 ms 5004 KB Output is correct
39 Correct 40 ms 5564 KB Output is correct
40 Correct 29 ms 5444 KB Output is correct
41 Correct 41 ms 5504 KB Output is correct
42 Correct 19 ms 5540 KB Output is correct
43 Correct 21 ms 5520 KB Output is correct
44 Correct 50 ms 5652 KB Output is correct
45 Correct 18 ms 5572 KB Output is correct
46 Correct 6 ms 5024 KB Output is correct
47 Correct 19 ms 5564 KB Output is correct
48 Correct 39 ms 5504 KB Output is correct
49 Correct 19 ms 5540 KB Output is correct
50 Correct 36 ms 5576 KB Output is correct
51 Correct 21 ms 5604 KB Output is correct
52 Correct 41 ms 5592 KB Output is correct
53 Correct 6 ms 4944 KB Output is correct
54 Correct 46 ms 5536 KB Output is correct
55 Correct 4 ms 5020 KB Output is correct
56 Partially correct 44 ms 5652 KB Partially correct - number of queries: 5074
57 Correct 40 ms 5508 KB Output is correct
58 Execution timed out 3042 ms 5688 KB Time limit exceeded
59 Halted 0 ms 0 KB -