Submission #83090

#TimeUsernameProblemLanguageResultExecution timeMemory
83090chunghan막대기 (KOI13_game)C++17
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; typedef long long int lld; int N, L, A[100000], B[100000]; vector<int> X[100000], Y[100000]; lld D[100000], dist[100000]; lld solve(int i) { if(D[i] != -1) return D[i]; int x = A[i], y = B[i]; lld ret = 0; for(auto p : X[x]) if(&& B[p] < B[i] && p != i) ret = max(ret, solve(p)); for(auto p : Y[y]) if(A[p] < A[i] && p != i) ret = max(ret, solve(p)); //cout << i << ' ' << ret+dist[i] << endl; return D[i] = ret + dist[i]; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); memset(D, -1, sizeof(D)); cin >> N >> L; for(int i = 0; i < N; i++) { int x, y; cin >> x >> y; A[i] = x; B[i] = y; X[x].push_back(i); Y[y].push_back(i); dist[i] = abs(y-x) + L; //cout << i << ' ' << dist[i] << endl; } lld rst = 0; for(int i = 0; i < N; i++) rst = max(rst, solve(i)); cout << rst; return 0; }

Compilation message (stderr)

game.cpp: In function 'lld solve(int)':
game.cpp:18:16: error: expected ')' before '[' token
         if(&& B[p] < B[i] && p != i)
                ^
game.cpp:18:36: warning: the address of 'B' will never be NULL [-Waddress]
         if(&& B[p] < B[i] && p != i)
                                    ^
game.cpp:18:15: error: label 'B' used but not defined
         if(&& B[p] < B[i] && p != i)
               ^