제출 #102785

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
102785	2019-03-27 14:01:55	alexpetrescu	Boat (APIO16_boat)	C++14	100 / 100	605 ms	1532 KiB

boat

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#include <cstdio>
#include <algorithm>
#include <vector>
//FILE *fin = fopen("a.in", "r"), *fout = fopen("a.out", "w");
#define fin stdin
#define fout stdout
#define MOD 1000000007
inline void precalcCombinari(std::vector < std::vector < int > > &comb) {
    for (int i = 0; i < (int)comb.size(); i++) {
        comb[i][0] = 1;
        for (int j = 1; j <= i; j++)
            comb[i][j] = (comb[i - 1][j] + comb[i - 1][j - 1]) % MOD;
    }
}
inline bool getValues(int n, int a, int b, std::vector < int > &A, std::vector < int > &B, std::vector < bool > &avem) {
    bool ans = 0;
    for (int i = 1; i <= n; i++) {
        avem[i] = A[i] <= a && B[i] >= b - 1;
        ans |= avem[i];
    }
    return ans;
}
inline int lgput(int a, int n) {
    int r = 1;
    while (n) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

boat.cpp: In function 'int main()':
boat.cpp:84:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     fscanf(fin, "%d", &n);
     ~~~~~~^~~~~~~~~~~~~~~
boat.cpp:91:15: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         fscanf(fin, "%d%d", &A[i], &B[i]);
         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 22 / 22
• Subtask 3: 27 / 27
• Subtask 4: 42 / 42