제출 #44994

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
44994	2018-04-10 10:16:03	SpaimaCarpatilor	Worst Reporter 3 (JOI18_worst_reporter3)	C++17	100 / 100	1054 ms	262144 KiB

worst_reporter3

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#include<bits/stdc++.h>
using namespace std;
int N, M, D[500009], t[500009];
const int INF = 1e9 + 5;
int getPos (int T, int i)
{
    int times = T / t[i];
    if (1LL * times * D[i] - i > INF) return INF;
    return -i + times * D[i];
}
int main ()
{
//freopen ("input", "r", stdin);
//freopen ("output", "w", stdout);
scanf ("%d %d", &N, &M), D[0] = 1, t[0] = 1;
for (int i=1; i<=N; i++)
{
    scanf ("%d", &D[i]);
    int k = D[i] / D[i - 1];
    if (D[i] % D[i - 1] != 0) k ++;
    D[i] = k * D[i - 1];
    if (k <= INF / t[i - 1]) t[i] = k * t[i - 1];
    else t[i] = INF;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

worst_reporter3.cpp: In function 'int main()':
worst_reporter3.cpp:20:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf ("%d %d", &N, &M), D[0] = 1, t[0] = 1;
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
worst_reporter3.cpp:23:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d", &D[i]);
     ~~~~~~^~~~~~~~~~~~~
worst_reporter3.cpp:34:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf ("%d %d %d", &T, &L, &R);
     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 12 / 12
• Subtask 3: 81 / 81