oj.uz

답안 #1053286

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1053286 2024-08-11T10:16:31 Z Unforgettablepl 커다란 상품 (IOI17_prize) C++17
20 / 100
 38 ms 428 KB 
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;

const int THRESHOLD = 50;
const int BIGGER_JUMP = 131072;

int find_best(int n){
    for(int i=0;i<n;i++) {
        auto base = ask(i);
        int curr = base[0]+base[1];
        if(curr==0)return i;
        if(curr>THRESHOLD) {
            for(int jump=BIGGER_JUMP;jump;jump/=2) {
                if(i+jump>=n)continue;
                auto temp = ask(i+jump);
                if(temp==base)i+=jump;
            }
        } else {
            for(int jump=256;jump;jump/=2) {
                if(i+jump>=n)continue;
                auto temp = ask(i+jump);
                if(temp==base)i+=jump;
            }
        }
    }
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type]
   27 | }
      | ^

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 8 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 22 ms 344 KB Output is correct
5 Correct 6 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 7 ms 344 KB Output is correct
8 Correct 7 ms 344 KB Output is correct
9 Correct 11 ms 344 KB Output is correct
10 Correct 30 ms 344 KB Output is correct

Subtask #2
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 9 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 14 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 16 ms 344 KB Output is correct
10 Correct 14 ms 344 KB Output is correct
11 Correct 11 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 18 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 7 ms 428 KB Output is correct
16 Incorrect 38 ms 344 KB Incorrect
17 Halted 0 ms 0 KB -