oj.uz

답안 #1042192

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1042192 2024-08-02T15:53:49 Z 0npata 던전 (IOI21_dungeons) C++17
0 / 100
 150 ms 42364 KB 
#include "dungeons.h"
#include<bits/stdc++.h>
using namespace std;

#define int long long
#define vec vector

const int MXN = 400'050;
const int LOGN = 30;
const int LOGS = 2;

struct Data {
    int mxt;
    int sum;
    int32_t v;
};

Data binjmps[1][MXN][LOGN];

int n;
vec<int32_t> s;
vec<int32_t> p;
vec<int32_t> w;
vec<int32_t> l;

const int MXS = 1e15+100;

void init(int32_t n_i, std::vector<int32_t> s_i, std::vector<int32_t> p_i, std::vector<int32_t> w_i, std::vector<int32_t> l_i) {
    // preprocessing fill in binjmps
    s =  s_i;
    s.push_back(0);
    p = p_i;
    w = w_i;
    w.push_back(n_i);
    l = l_i;
    n = n_i;

    for(int i = 0; i<1; i++) {
        for(int j = 0; j<=n; j++) {
            binjmps[i][j][0] = {s[j], s[j], w[j]};
        }
        for(int k = 1; k<LOGN; k++) {
            for(int j = 0; j<=n; j++) {
                auto nxt = &binjmps[i][binjmps[i][j][k-1].v][k-1];
                auto me = &binjmps[i][j][k-1];

                int nxt_mnt = (nxt->mxt-min(me->sum, (int)nxt->mxt));
                binjmps[i][j][k] = {max(me->mxt, nxt_mnt), me->sum+nxt->sum, nxt->v};
            }
        }
    }

	return;
}

long long simulate(int32_t u, int32_t z) {
    
    int cur_s = z;
    for(int32_t i = 0; i<LOGS; i++) {
        //cerr << u << ' ' << cur_s << '\n';
        for(int32_t j = LOGN-1; j>=0; j--) {
            if(binjmps[0][u][j].mxt <= cur_s) {
                cur_s += binjmps[0][u][j].sum;
                u = binjmps[0][u][j].v;
            }
            if(s[u] > cur_s) {
                cur_s += p[u];
                u = l[u];
            }
        }
    }

assert(cur_s > 0);
cerr << cur_s << '\n';
    return cur_s;
}

Subtask #1
0.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2652 KB Output is correct
2 Correct 133 ms 42016 KB Output is correct
3 Correct 133 ms 42364 KB Output is correct
4 Correct 131 ms 41852 KB Output is correct
5 Correct 124 ms 41864 KB Output is correct
6 Incorrect 150 ms 41612 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2652 KB Output is correct
2 Correct 133 ms 42016 KB Output is correct
3 Correct 133 ms 42364 KB Output is correct
4 Correct 131 ms 41852 KB Output is correct
5 Correct 124 ms 41864 KB Output is correct
6 Incorrect 150 ms 41612 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #5
0.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 2652 KB Output is correct
2 Correct 133 ms 42016 KB Output is correct
3 Correct 133 ms 42364 KB Output is correct
4 Correct 131 ms 41852 KB Output is correct
5 Correct 124 ms 41864 KB Output is correct
6 Incorrect 150 ms 41612 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -