oj.uz

답안 #379241

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
379241 2021-03-17T14:54:11 Z tqbfjotld 로카히아 유적 (FXCUP4_lokahia) C++17
0 / 100
 2 ms 632 KB 
#include <bits/stdc++.h>
using namespace std;
#include "lokahia.h"

int X[205];
int retval[205];

int FindBase(int N){
    for (int x = 0; x<N; x++){
        X[x] = x;
    }
    for (int x = 0; x<N-1; x++){
        retval[x+1] = CollectRelics(x,x+1);
        if (retval[x+1]!=-1){
            X[x+1] = X[x];
        }
    }
    int longest = -1;
    int longpos = -1;
    for (int x = 0; x<N; x++){
        if (x-X[x]>longest){
            longest = x-X[x];
            longpos = x;
        }
    }
    int fingroup = X[longpos];
    int cur = N-1;
    int compsize = 0;
    int ans = -1;
    for (int x = fingroup+1; X[x]==fingroup; x++){
        ans = max(ans,retval[x]);
    }
    int queryCount = N-1;
    vector<int> stuff;
    while (cur!=-1){
        if (compsize>N/2) return ans;
        if (queryCount==300) return -1;
        if (cur==fingroup){
            compsize++;
            stuff.push_back(cur);
            if (X[cur]==0) cur = -1;
            else cur = X[X[cur]-1]-1;
            continue;
        }
        int ret = CollectRelics(cur,fingroup);
        queryCount++;
        if (ret==-1){
            cur = X[cur]-1;
            continue;
        }
        else{
            for (int x = cur; X[x]==X[cur]&&x>=0; x--){
                stuff.push_back(x);
            }
            compsize += cur-X[cur]+1;
            ans = max(ans,ret);
            if (X[cur]==0) cur = -1;
            else cur = X[X[cur]-1]-1;
        }

    }
    for (auto x : stuff){
       if (x!=ans) assert(CollectRelics(x,ans)!=-1);
    }
	return compsize>N/2?ans:-1;
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 2 ms 620 KB Partially correct : C = 399
2 Partially correct 2 ms 620 KB Partially correct : C = 349
3 Incorrect 1 ms 620 KB Wrong
4 Correct 1 ms 620 KB Correct : C = 300
5 Incorrect 1 ms 620 KB Wrong
6 Correct 1 ms 620 KB Correct : C = 161
7 Correct 1 ms 620 KB Correct : C = 232
8 Correct 2 ms 620 KB Correct : C = 300
9 Incorrect 1 ms 620 KB Wrong
10 Correct 2 ms 620 KB Correct : C = 300
11 Incorrect 2 ms 620 KB Wrong
12 Correct 1 ms 492 KB Correct : C = 9
13 Correct 1 ms 620 KB Correct : C = 278
14 Correct 1 ms 620 KB Correct : C = 300
15 Partially correct 1 ms 620 KB Partially correct : C = 392
16 Partially correct 1 ms 620 KB Partially correct : C = 389
17 Correct 1 ms 620 KB Correct : C = 274
18 Correct 1 ms 620 KB Correct : C = 232
19 Correct 1 ms 620 KB Correct : C = 237
20 Correct 1 ms 620 KB Correct : C = 232
21 Correct 1 ms 620 KB Correct : C = 235
22 Partially correct 1 ms 620 KB Partially correct : C = 388
23 Correct 1 ms 492 KB Correct : C = 0
24 Partially correct 2 ms 620 KB Partially correct : C = 397
25 Correct 1 ms 620 KB Correct : C = 239
26 Partially correct 2 ms 620 KB Partially correct : C = 347
27 Partially correct 2 ms 632 KB Partially correct : C = 385