제출 #563889

#제출 시각아이디문제언어결과실행 시간메모리
563889topovik비스킷 담기 (IOI20_biscuits)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> //#include "biscuits.h" #include <cassert> #include <cstdio> #define pb push_back using namespace std; typedef long long ll; #ifdef _WIN32 # define I64 "%I64d" #else # define I64 "%lld" #endif long long count_tastiness(long long, std::vector<long long>); int main () { int q; assert(scanf("%d", &q) == 1); vector<int> k(q); vector<long long> x(q); vector<vector<long long>> a(q); vector<long long> results(q); for (int t = 0; t < q; t++) { assert(scanf("%d" I64, &k[t], &x[t]) == 2); a[t] = vector<long long>(k[t]); for (int i = 0; i < k[t]; i++) assert(scanf(I64, &a[t][i]) == 1); } fclose(stdin); for (int t = 0; t < q; t++) results[t] = count_tastiness(x[t], a[t]); for (int t = 0; t < q; t++) printf(I64 "\n", results[t]); fclose(stdout); return 0; } const int M = 61; long long count_tastiness(long long x, std::vector<long long> a) { while (a.size() < M) a.pb(0); vector <ll> b = a; for (int i = 1; i < M; i++) b[i] += b[i - 1] / 2ll; ll dp[M + 1]; dp[0] = 1; for (int i = 0; i < M; i++) { dp[i + 1] = dp[i]; ll need = max(0ll, (x - a[i]) * 2ll); for (int j = i - 1; j >= 0; j--) { if (b[j] >= x + need) { dp[i + 1] += dp[j]; need = max((x + need - a[j]) * 2ll, 0ll); } else need = max((need - a[j]) * 2ll, 0ll); } if (need == 0) dp[i + 1]++; } return dp[M]; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccSM6ag5.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccnHu0D4.o:biscuits.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status