oj.uz

답안 #501566

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
501566 2022-01-04T02:34:03 Z ETK 던전 (IOI21_dungeons) C++17
100 / 100
 3000 ms 1127524 KB 
#include "dungeons.h"
#include <bits/stdc++.h>
#define ll long long
#define vi vector<int>
#define pb push_back
using namespace std;
const int inf = 0x3f3f3f3f,N = 4e5 + 5,B = 16,L = 7;
//The key observation is that every time we win our damage doubles
struct info{
    //next place and the attack you need to win a game
    int nxt,atk;
    //overall attack we gained
    ll sum;
    info operator + (const info a)const{
        int res;
        if(a.atk == inf)res = atk;
        else res = max(0ll,min((ll)atk,a.atk - sum));
        return (info){a.nxt,res,sum + a.sum};
    }
}f[L][25][N];
int n,powB[L];
vi s,p,w,l;
ll simulate(int x,int z_){
    ll z = z_;
    int i = 0;
    while(114514){
        while(i + 1 < L && z > powB[i+1]) i++;
        for(int j = 24;j >= 0;j--){
            info now = f[i][j][x];
            if(now.nxt == n)continue;//jumping too far
            if(now.atk != inf && now.atk <= z)continue;
            z += now.sum, x = now.nxt;
        }
        if(z >= s[x]) z += s[x], x = w[x];
        else z += p[x], x = l[x];
        if(x == n)return z;
    }
}
void prework(int X,int k){
    for(int i = 0;i < n;i++){
        if(X >= s[i]){
            f[k][0][i] = (info){w[i],inf,s[i]};
        }else f[k][0][i] = (info){l[i],s[i],p[i]};
    }
    for(int j = 1;j < 25;j++)for(int i = 0;i < n;i++){
        info t = f[k][j-1][i];
        f[k][j][i] = t + f[k][j-1][t.nxt];
    }
}
void init(int _n,vi _s,vi _p,vi _w,vi _l){
    n = _n,s = _s,p = _p,w = _w,l = _l;
    w.pb(n),l.pb(n);
    powB[0] = 1;
    prework(1,0);
    for(int d = 1;d < L;d++){
        powB[d] = powB[d-1] * B;
        prework(powB[d],d);
    }
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 1 ms 1612 KB Output is correct
3 Correct 4 ms 7244 KB Output is correct
4 Correct 95 ms 140984 KB Output is correct
5 Correct 4 ms 7244 KB Output is correct
6 Correct 88 ms 140980 KB Output is correct

Subtask #2
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4424 KB Output is correct
2 Correct 712 ms 1115768 KB Output is correct
3 Correct 689 ms 1115752 KB Output is correct
4 Correct 732 ms 1115780 KB Output is correct
5 Correct 807 ms 1115768 KB Output is correct
6 Correct 736 ms 1115660 KB Output is correct
7 Correct 740 ms 1115776 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4428 KB Output is correct
2 Correct 168 ms 141772 KB Output is correct
3 Correct 160 ms 141752 KB Output is correct
4 Correct 113 ms 142928 KB Output is correct
5 Correct 122 ms 142868 KB Output is correct
6 Correct 178 ms 143016 KB Output is correct
7 Correct 172 ms 143148 KB Output is correct
8 Correct 130 ms 142780 KB Output is correct
9 Correct 131 ms 142768 KB Output is correct
10 Correct 141 ms 142632 KB Output is correct
11 Correct 143 ms 143036 KB Output is correct
12 Correct 216 ms 143148 KB Output is correct
13 Correct 160 ms 143040 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4428 KB Output is correct
2 Correct 168 ms 141772 KB Output is correct
3 Correct 160 ms 141752 KB Output is correct
4 Correct 113 ms 142928 KB Output is correct
5 Correct 122 ms 142868 KB Output is correct
6 Correct 178 ms 143016 KB Output is correct
7 Correct 172 ms 143148 KB Output is correct
8 Correct 130 ms 142780 KB Output is correct
9 Correct 131 ms 142768 KB Output is correct
10 Correct 141 ms 142632 KB Output is correct
11 Correct 143 ms 143036 KB Output is correct
12 Correct 216 ms 143148 KB Output is correct
13 Correct 160 ms 143040 KB Output is correct
14 Correct 3 ms 4404 KB Output is correct
15 Correct 125 ms 143276 KB Output is correct
16 Correct 159 ms 143436 KB Output is correct
17 Correct 136 ms 142916 KB Output is correct
18 Correct 121 ms 142948 KB Output is correct
19 Correct 175 ms 143044 KB Output is correct
20 Correct 141 ms 142768 KB Output is correct
21 Correct 151 ms 142892 KB Output is correct
22 Correct 201 ms 142892 KB Output is correct
23 Correct 140 ms 143036 KB Output is correct
24 Correct 223 ms 143260 KB Output is correct

Subtask #5
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4428 KB Output is correct
2 Correct 168 ms 141772 KB Output is correct
3 Correct 160 ms 141752 KB Output is correct
4 Correct 113 ms 142928 KB Output is correct
5 Correct 122 ms 142868 KB Output is correct
6 Correct 178 ms 143016 KB Output is correct
7 Correct 172 ms 143148 KB Output is correct
8 Correct 130 ms 142780 KB Output is correct
9 Correct 131 ms 142768 KB Output is correct
10 Correct 141 ms 142632 KB Output is correct
11 Correct 143 ms 143036 KB Output is correct
12 Correct 216 ms 143148 KB Output is correct
13 Correct 160 ms 143040 KB Output is correct
14 Correct 3 ms 4404 KB Output is correct
15 Correct 125 ms 143276 KB Output is correct
16 Correct 159 ms 143436 KB Output is correct
17 Correct 136 ms 142916 KB Output is correct
18 Correct 121 ms 142948 KB Output is correct
19 Correct 175 ms 143044 KB Output is correct
20 Correct 141 ms 142768 KB Output is correct
21 Correct 151 ms 142892 KB Output is correct
22 Correct 201 ms 142892 KB Output is correct
23 Correct 140 ms 143036 KB Output is correct
24 Correct 223 ms 143260 KB Output is correct
25 Correct 95 ms 142340 KB Output is correct
26 Correct 160 ms 143384 KB Output is correct
27 Correct 125 ms 142888 KB Output is correct
28 Correct 125 ms 142840 KB Output is correct
29 Correct 174 ms 143292 KB Output is correct
30 Correct 144 ms 143036 KB Output is correct
31 Correct 158 ms 142780 KB Output is correct
32 Correct 210 ms 142928 KB Output is correct
33 Correct 651 ms 142892 KB Output is correct
34 Correct 1037 ms 142788 KB Output is correct
35 Correct 1025 ms 142996 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4424 KB Output is correct
2 Correct 712 ms 1115768 KB Output is correct
3 Correct 689 ms 1115752 KB Output is correct
4 Correct 732 ms 1115780 KB Output is correct
5 Correct 807 ms 1115768 KB Output is correct
6 Correct 736 ms 1115660 KB Output is correct
7 Correct 740 ms 1115776 KB Output is correct
8 Correct 3 ms 4428 KB Output is correct
9 Correct 168 ms 141772 KB Output is correct
10 Correct 160 ms 141752 KB Output is correct
11 Correct 113 ms 142928 KB Output is correct
12 Correct 122 ms 142868 KB Output is correct
13 Correct 178 ms 143016 KB Output is correct
14 Correct 172 ms 143148 KB Output is correct
15 Correct 130 ms 142780 KB Output is correct
16 Correct 131 ms 142768 KB Output is correct
17 Correct 141 ms 142632 KB Output is correct
18 Correct 143 ms 143036 KB Output is correct
19 Correct 216 ms 143148 KB Output is correct
20 Correct 160 ms 143040 KB Output is correct
21 Correct 3 ms 4404 KB Output is correct
22 Correct 125 ms 143276 KB Output is correct
23 Correct 159 ms 143436 KB Output is correct
24 Correct 136 ms 142916 KB Output is correct
25 Correct 121 ms 142948 KB Output is correct
26 Correct 175 ms 143044 KB Output is correct
27 Correct 141 ms 142768 KB Output is correct
28 Correct 151 ms 142892 KB Output is correct
29 Correct 201 ms 142892 KB Output is correct
30 Correct 140 ms 143036 KB Output is correct
31 Correct 223 ms 143260 KB Output is correct
32 Correct 95 ms 142340 KB Output is correct
33 Correct 160 ms 143384 KB Output is correct
34 Correct 125 ms 142888 KB Output is correct
35 Correct 125 ms 142840 KB Output is correct
36 Correct 174 ms 143292 KB Output is correct
37 Correct 144 ms 143036 KB Output is correct
38 Correct 158 ms 142780 KB Output is correct
39 Correct 210 ms 142928 KB Output is correct
40 Correct 651 ms 142892 KB Output is correct
41 Correct 1037 ms 142788 KB Output is correct
42 Correct 1025 ms 142996 KB Output is correct
43 Correct 1 ms 1588 KB Output is correct
44 Correct 3 ms 4536 KB Output is correct
45 Correct 935 ms 1127524 KB Output is correct
46 Correct 754 ms 1122736 KB Output is correct
47 Correct 781 ms 1123276 KB Output is correct
48 Correct 828 ms 1125400 KB Output is correct
49 Correct 989 ms 1127460 KB Output is correct
50 Correct 718 ms 1125008 KB Output is correct
51 Correct 719 ms 1125364 KB Output is correct
52 Correct 717 ms 1123104 KB Output is correct
53 Correct 1242 ms 1123904 KB Output is correct
54 Correct 1800 ms 1124920 KB Output is correct
55 Correct 1973 ms 1123984 KB Output is correct
56 Correct 2641 ms 1124636 KB Output is correct
57 Correct 1779 ms 1124716 KB Output is correct
58 Correct 2204 ms 1124736 KB Output is correct
59 Correct 1910 ms 1124800 KB Output is correct
60 Correct 3000 ms 1123976 KB Output is correct
61 Correct 2986 ms 1124076 KB Output is correct