Submission #1042126

#	Time	Username	Problem	Language	Result	Execution time	Memory
1042126		0npata	Dungeons Game (IOI21_dungeons)	C++17	Compilation error	0 ms	0 KiB

dungeons

#include "dungeons.h"
#include<bits/stdc++.h>
using namespace std;

#define int long long
#define vec vector

const int MXN = 50'050;
const int LOGN = 25;
const int LOGS = 28;

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

Data binjmps[LOGS][MXN][LOGN];

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

const int MXS = 1e8+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<LOGS; i++) {
        for(int j = 0; j<=n; j++) {
            if(s[j] > (1<<i)) {
                binjmps[i][j][0] = {s[j], p[j], l[j]};
            }
            else {
                binjmps[i][j][0] = {MXS, 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];

                intnxt_mnt = (nxt->mnt == MXS) ? MXS : (nxt->mnt-min(me->sum, (int)nxt->mnt));
                binjmps[i][j][k] = {min(me->mnt, 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[i][u][j].mnt > cur_s) {
                cur_s += binjmps[i][u][j].sum;
                u = binjmps[i][u][j].v;
            }
        }
    }

    return cur_s;
}

Compilation message (stderr)

dungeons.cpp: In function 'void init(int32_t, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
dungeons.cpp:52:17: error: 'intnxt_mnt' was not declared in this scope
   52 |                 intnxt_mnt = (nxt->mnt == MXS) ? MXS : (nxt->mnt-min(me->sum, (int)nxt->mnt));
      |                 ^~~~~~~~~~
dungeons.cpp:53:50: error: 'nxt_mnt' was not declared in this scope
   53 |                 binjmps[i][j][k] = {min(me->mnt, nxt_mnt), me->sum+nxt->sum, nxt->v};
      |                                                  ^~~~~~~
dungeons.cpp:53:84: error: no match for 'operator=' (operand types are 'Data' and '<brace-enclosed initializer list>')
   53 |                 binjmps[i][j][k] = {min(me->mnt, nxt_mnt), me->sum+nxt->sum, nxt->v};
      |                                                                                    ^
dungeons.cpp:12:8: note: candidate: 'constexpr Data& Data::operator=(const Data&)'
   12 | struct Data {
      |        ^~~~
dungeons.cpp:12:8: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const Data&'
dungeons.cpp:12:8: note: candidate: 'constexpr Data& Data::operator=(Data&&)'
dungeons.cpp:12:8: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'Data&&'