제출 #600257

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
600257		PiejanVDC	던전 (IOI21_dungeons)	C++17	컴파일 에러	0 ms	0 KiB

dungeons

#include <bits/stdc++.h>
#include "dungeons.h"

using namespace std;

const int mxN = (int)5e4+5;
const int lg = (int)32;

long long lim[mxN][lg][32];
long long gget[mxN][lg][32];
int jump[mxN][lg][32];

int N;
vector<int>S; vector<int>P; vector<int>W; vector<int>L;

bool _ = 1;

void init(int n, vector<int>s, vector<int>p, vector<int>w, vector<int>l) {

    for(int i = 0 ; i < n ; i++)
        if(s[i] != p[i])
            _ = 0;

    if(_) {
        L = l;
    S = s;
    N = n;
    for(int i = 0 ; i < n ; i++) {
        jump[i][0] = w[i];
        lim[i][0] = s[i];
        gget[i][0] = s[i];
    }
    jump[n][0] = n;
    for(int j = 1 ; j <= 30 ; j++) {
        for(int i = 0 ; i <= n ; i++) {
            jump[i][j] = jump[jump[i][j-1]][j-1];
            lim[i][j] = max(lim[i][j-1], lim[jump[i][j-1]][j-1] - gget[i][j-1]);
            gget[i][j] = gget[i][j-1] + gget[jump[i][j-1]][j-1];
        }
    }
    return;
    }

    S = s, P = p, W = w, L = l;

	N = n;

	for(int j = 0 ; j < lg ; j++) {
		for(int i = 0 ; i < n ; i++) {
			if(pow(2,j) >= s[i]) {
				lim[i][j][0] = LLONG_MAX;
				gget[i][j][0] = s[i];
				jump[i][j][0] = w[i];
			} else {
				lim[i][j][0] = s[i];
				gget[i][j][0] = p[i];
				jump[i][j][0] = l[i];
			}
		}
	}

	for(int k = 1 ; k < 30 ; k++) {
		for(int j = 0 ; j < lg ; j++) {
			for(int i = 0 ; i < n ; i++) {
				lim[i][j][k] = (lim[i][j][k-1] == LLONG_MAX && lim[ jump[i][j][k-1] ][j][k-1] - gget[i][j][k-1] == LLONG_MAX ? LLONG_MAX : min(lim[i][j][k-1], lim[ jump[i][j][k-1] ][j][k-1] - gget[i][j][k-1]));
				gget[i][j][k] = gget[i][j][k-1] + gget[ jump[i][j][k-1] ][j][k-1];
				jump[i][j][k] = jump[ jump[i][j][k-1] ][j][k-1];
			}
		}
	}

}

long long simulate(int x, int z) {
	if(_) {
        long long ans = z;

    while(x != N) {
        for(int j = 30 ; j >= 0 ; j--) {
            if(jump[x][j] != N && ans >= lim[x][j]) {
                ans += gget[x][j];
                x = jump[x][j];
            }
        }
        if(x != N) {
            if(lim[x][0] <= ans) {
                ans += S[x];
                x = jump[x][0];
            } else {
                ans += S[x];
                x = L[x];
            }
        }
    }

    return ans;
	}

	long long c = z;
	int pw = 0;

	while(x != N) {
		while(pow(2,(pw+1)) <= c && pw+1 <= 30) {
			pw++;
		}


		for(int j = 30 ; j >= 0 ; j--) {
			if(lim[x][pw][j] > c && jump[x][pw][j] != N) {
				c += gget[x][pw][j];
				x = jump[x][pw][j];
			}
		}
		if(x != N) {
			if(c >= S[x]) {
                c += S[x];
                x = W[x];
			} else {
                c += P[x];
                x = L[x];
			}
		}

	}

	return c;
}

컴파일 시 표준 에러 (stderr) 메시지

dungeons.cpp: In function 'void init(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
dungeons.cpp:29:20: error: incompatible types in assignment of '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} to 'int [32]'
   29 |         jump[i][0] = w[i];
dungeons.cpp:30:19: error: incompatible types in assignment of '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} to 'long long int [32]'
   30 |         lim[i][0] = s[i];
dungeons.cpp:31:20: error: incompatible types in assignment of '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} to 'long long int [32]'
   31 |         gget[i][0] = s[i];
dungeons.cpp:33:16: error: incompatible types in assignment of 'int' to 'int [32]'
   33 |     jump[n][0] = n;
      |     ~~~~~~~~~~~^~~
dungeons.cpp:36:30: error: invalid types 'int [50005][32][32][int [32]]' for array subscript
   36 |             jump[i][j] = jump[jump[i][j-1]][j-1];
      |                              ^
dungeons.cpp:37:45: error: invalid types 'long long int [50005][32][32][int [32]]' for array subscript
   37 |             lim[i][j] = max(lim[i][j-1], lim[jump[i][j-1]][j-1] - gget[i][j-1]);
      |                                             ^
dungeons.cpp:38:45: error: invalid types 'long long int [50005][32][32][int [32]]' for array subscript
   38 |             gget[i][j] = gget[i][j-1] + gget[jump[i][j-1]][j-1];
      |                                             ^
dungeons.cpp: In function 'long long int simulate(int, int)':
dungeons.cpp:80:27: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   80 |             if(jump[x][j] != N && ans >= lim[x][j]) {
      |                ~~~~~~~~~~~^~~~
dungeons.cpp:80:39: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   80 |             if(jump[x][j] != N && ans >= lim[x][j]) {
      |                                   ~~~~^~~~~~~~~~~~
dungeons.cpp:81:21: error: invalid conversion from 'long long int*' to 'long long int' [-fpermissive]
   81 |                 ans += gget[x][j];
      |                 ~~~~^~~~~~~~~~~~~
      |                     |
      |                     long long int*
dungeons.cpp:82:30: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   82 |                 x = jump[x][j];
      |                     ~~~~~~~~~^
      |                              |
      |                              int*
dungeons.cpp:86:26: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   86 |             if(lim[x][0] <= ans) {
      |                ~~~~~~~~~~^~~~~~
dungeons.cpp:88:30: error: invalid conversion from 'int*' to 'int' [-fpermissive]
   88 |                 x = jump[x][0];
      |                     ~~~~~~~~~^
      |                              |
      |                              int*