제출 #680901

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
680901	2023-01-12 02:08:54	DennisTran	Visiting Singapore (NOI20_visitingsingapore)	C++17	10 / 100	238 ms	196624 KiB

VisitingSingapore

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#pragma GCC optimize("O2")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define FOD(i, a, b) for (int i = (a); i >= (b); i--)
#define REP(i, n) for (int i = 0; i < (n); i++)
#define ALL(x) (x).begin(), (x).end()
#define TIME  (1.0 * clock() / CLOCKS_PER_SEC)
#define file(name)  if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
using namespace std;
const int MAXN = 5005;
const long long INF = 0x3f3f3f3f3f3f3f3f;
int K, N, M, v[MAXN], s[MAXN], t[MAXN];
long long dp[MAXN], Max[MAXN][MAXN], Ord[MAXN], prv[MAXN];
long long A, B;
signed main(void) {
    ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    //file("TASK");
    cin >> K >> N >> M >> A >> B;
    FOR(i, 1, K) cin >> v[i];
    FOR(i, 1, N) cin >> s[i];
    FOR(i, 1, M) cin >> t[i];
    memset(dp, -INF, sizeof dp);
    memset(Max, -INF, sizeof Max);
    memset(Ord, -INF, sizeof Ord);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

VisitingSingapore.cpp: In function 'int main()':
VisitingSingapore.cpp:28:16: warning: overflow in conversion from 'long long int' to 'int' changes value from '-4557430888798830399' to '-1061109567' [-Woverflow]
   28 |     memset(dp, -INF, sizeof dp);
      |                ^~~~
VisitingSingapore.cpp:29:17: warning: overflow in conversion from 'long long int' to 'int' changes value from '-4557430888798830399' to '-1061109567' [-Woverflow]
   29 |     memset(Max, -INF, sizeof Max);
      |                 ^~~~
VisitingSingapore.cpp:30:17: warning: overflow in conversion from 'long long int' to 'int' changes value from '-4557430888798830399' to '-1061109567' [-Woverflow]
   30 |     memset(Ord, -INF, sizeof Ord);
      |                 ^~~~

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