oj.uz

답안 #791126

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
791126 2023-07-23T12:41:08 Z alexander707070 식물 비교 (IOI20_plants) C++14
5 / 100
 60 ms 7916 KB 
#include<bits/stdc++.h>
#define MAXN 200007
using namespace std;

int n,perm[MAXN],k,minpos,maxpos;
int pref[MAXN],sum,inv;

void init(int K,vector<int> R){
    n=int(R.size()); k=K;

    for(int i=0;i<n;i++){
        pref[i+1]=R[i];
        pref[i+1]+=pref[i];
        sum+=R[i];
    }
}

int compare_plants(int x, int y){
    if(x>y){
        swap(x,y); inv=-1;
    }else{
        inv=1;
    }

    x++; y++;

    if(pref[y-1]-pref[x-1]==0)return 1*inv;
    if(pref[y-1]-pref[x-1]==y-x)return -1*inv;

    if(sum-(pref[y-1]-pref[x-1])==0)return -1*inv;
    if(sum-(pref[y-1]-pref[x-1])==n-(y-x))return 1*inv;

    return 0;
}


/*
int main(){
    init(1,{1,0,0,1,0,0});
    cout<<compare_plants(0,4)<<"\n";
    cout<<compare_plants(1,3)<<"\n";
    cout<<compare_plants(2,1)<<"\n";
    cout<<compare_plants(2,0)<<"\n";
    cout<<compare_plants(3,4)<<"\n";
}

*/

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 37 ms 4024 KB Output is correct
7 Correct 42 ms 5408 KB Output is correct
8 Correct 54 ms 7916 KB Output is correct
9 Correct 55 ms 7884 KB Output is correct
10 Correct 56 ms 7888 KB Output is correct
11 Correct 54 ms 7900 KB Output is correct
12 Correct 55 ms 7884 KB Output is correct
13 Correct 60 ms 7908 KB Output is correct
14 Correct 53 ms 7900 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 37 ms 4024 KB Output is correct
7 Correct 42 ms 5408 KB Output is correct
8 Correct 54 ms 7916 KB Output is correct
9 Correct 55 ms 7884 KB Output is correct
10 Correct 56 ms 7888 KB Output is correct
11 Correct 54 ms 7900 KB Output is correct
12 Correct 55 ms 7884 KB Output is correct
13 Correct 60 ms 7908 KB Output is correct
14 Correct 53 ms 7900 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Incorrect 0 ms 212 KB Output isn't correct
18 Halted 0 ms 0 KB -