oj.uz

답안 #807562

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
807562 2023-08-04T19:29:29 Z firewater Roller Coaster Railroad (IOI16_railroad) C++14
0 / 100
 139 ms 15168 KB 
#include "railroad.h"
#include<set>
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#define fs first
#define sn second
#define mp make_pair
#define ll long long
#define N 202300
using namespace std;
int n,x,now;
set<pair<int,int> >st;
set<pair<int,int> >::iterator it;
long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
    n = s.size();
    x=0;
    for(int i=1;i<n;++i)
        if(t[i]>t[x])x=i;
    for(int i=0;i<n;++i)
        if(x!=i)
            st.insert(mp(s[i],i));
    now=1;
    for(int i=0;i<n-1;++i){
        it=st.lower_bound(mp(now,0));
        if(it==st.end())return 1;
        now=t[(*it).sn];
        st.erase(it);
    }
    if(now<=s[x])return 0;
    else return 1;
}

Subtask #1
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB n = 2
2 Correct 0 ms 296 KB n = 2
3 Correct 1 ms 212 KB n = 2
4 Correct 1 ms 212 KB n = 2
5 Correct 1 ms 300 KB n = 2
6 Incorrect 1 ms 212 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -

Subtask #2
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB n = 2
2 Correct 0 ms 296 KB n = 2
3 Correct 1 ms 212 KB n = 2
4 Correct 1 ms 212 KB n = 2
5 Correct 1 ms 300 KB n = 2
6 Incorrect 1 ms 212 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 115 ms 15168 KB n = 199999
2 Correct 139 ms 15064 KB n = 199991
3 Correct 89 ms 15072 KB n = 199993
4 Correct 83 ms 12060 KB n = 152076
5 Incorrect 55 ms 7448 KB answer is not correct: 1 instead of 0
6 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB n = 2
2 Correct 0 ms 296 KB n = 2
3 Correct 1 ms 212 KB n = 2
4 Correct 1 ms 212 KB n = 2
5 Correct 1 ms 300 KB n = 2
6 Incorrect 1 ms 212 KB answer is not correct: 1 instead of 523688153
7 Halted 0 ms 0 KB -