oj.uz

답안 #443435

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
443435 2021-07-10T13:32:25 Z mario05092929 던전 (IOI21_dungeons) C++17
37 / 100
 7000 ms 163908 KB 
#include "dungeons.h"
#define pb push_back
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector <int> vec;
int n;
int s[400005],p[400005];
int win[400005],lose[400005];
int sp[400005][20];
ll co[400005][20],d[400005];
vec v[400005];

void dfs(int x) {
    for(int i : v[x]) {
        d[i] = d[x]+s[i];
        sp[i][0] = x;
        co[i][0] = d[i]+s[i];
        dfs(i);
    }
}

void init(int N,vec S,vec P,vec Win,vec Lose) {
    n = N;
    for(int i = 0;i < n;i++) {
        s[i] = S[i], p[i] = P[i];
    }
    for(int i = 0;i < n;i++) {
        win[i] = Win[i], lose[i] = Lose[i];
        v[win[i]].pb(i);
    }
    dfs(n);
    sp[n][0] = n;
    co[n][0] = d[n]+s[n];
    for(int i = 1;i < 20;i++) {
        for(int j = 0;j <= n;j++) {
            sp[j][i] = sp[sp[j][i-1]][i-1];
            co[j][i] = max(co[j][i-1],co[sp[j][i-1]][i-1]);
        }
    }
}

ll simulate(int x,int z) {
	ll he = z;
	for(;1;) {
        int wi = x;
        for(int i = 19;i >= 0;i--) {
            if(d[x]+he >= co[wi][i]) wi = sp[wi][i];
        }
        if(wi == n) {
            he += d[x];
            break;
        }
        he = d[x]-d[wi]+he+p[wi];
        x = lose[wi];
	}
	return he;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9736 KB Output is correct
2 Correct 6 ms 9676 KB Output is correct
3 Correct 8 ms 10240 KB Output is correct
4 Correct 63 ms 25072 KB Output is correct
5 Correct 10 ms 10300 KB Output is correct
6 Correct 62 ms 25028 KB Output is correct

Subtask #2
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 10060 KB Output is correct
2 Correct 489 ms 152440 KB Output is correct
3 Correct 478 ms 163828 KB Output is correct
4 Correct 469 ms 163908 KB Output is correct
5 Correct 618 ms 132880 KB Output is correct
6 Correct 523 ms 152412 KB Output is correct
7 Correct 486 ms 163876 KB Output is correct

Subtask #3
0.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 10060 KB Output is correct
2 Correct 101 ms 25756 KB Output is correct
3 Correct 93 ms 28252 KB Output is correct
4 Correct 90 ms 29608 KB Output is correct
5 Correct 83 ms 28156 KB Output is correct
6 Execution timed out 7024 ms 25796 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #4
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 10060 KB Output is correct
2 Correct 101 ms 25756 KB Output is correct
3 Correct 93 ms 28252 KB Output is correct
4 Correct 90 ms 29608 KB Output is correct
5 Correct 83 ms 28156 KB Output is correct
6 Execution timed out 7024 ms 25796 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #5
0.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 10060 KB Output is correct
2 Correct 101 ms 25756 KB Output is correct
3 Correct 93 ms 28252 KB Output is correct
4 Correct 90 ms 29608 KB Output is correct
5 Correct 83 ms 28156 KB Output is correct
6 Execution timed out 7024 ms 25796 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 10060 KB Output is correct
2 Correct 489 ms 152440 KB Output is correct
3 Correct 478 ms 163828 KB Output is correct
4 Correct 469 ms 163908 KB Output is correct
5 Correct 618 ms 132880 KB Output is correct
6 Correct 523 ms 152412 KB Output is correct
7 Correct 486 ms 163876 KB Output is correct
8 Correct 9 ms 10060 KB Output is correct
9 Correct 101 ms 25756 KB Output is correct
10 Correct 93 ms 28252 KB Output is correct
11 Correct 90 ms 29608 KB Output is correct
12 Correct 83 ms 28156 KB Output is correct
13 Execution timed out 7024 ms 25796 KB Time limit exceeded
14 Halted 0 ms 0 KB -