oj.uz

Submission #1075721

# Submission time Handle Problem Language Result Execution time Memory
1075721 2024-08-26T08:49:08 Z NeroZein The Big Prize (IOI17_prize) C++17
20 / 100
 1 ms 600 KB 
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;


int find_best(int n) {
	int mx = 0, mx2 = 0;
	for (int i = 0; i < n; ++i) {
		vector<int> res = ask(i); 
		if (res[0] + res[1] == 0) {
			return i; 
		}
		if (res[0] + res[1] < mx2) {
			++i;
			continue; 
		}
		mx2 = max(mx2, res[0] + res[1]);
		if (mx2 > mx) {
			swap(mx, mx2); 
		}
		int l = i, r = n - 1;
		while (l < r) {
			int mid = (l + r + 1) >> 1;
			vector<int> res2 = ask(mid);
			if (res2[1] < res[1]) {//I skipped a more valuable person
				r = mid - 1;
			} else {
				l = mid; 
			}
		}
		i = l;
	}
	assert(false);	
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 432 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct

Subtask #2
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Runtime error 1 ms 600 KB Execution killed with signal 6
12 Halted 0 ms 0 KB -