Submission #416633

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
416633	2021-06-02 17:29:42	parsabahrami	Liteh and Newfiteh (INOI20_litehfiteh)	C++17	100 / 100	182 ms	142664 KiB

Main

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// Call my Name and Save me from The Dark
#include <bits/stdc++.h>
 
using namespace std;
typedef long long int ll;
typedef pair<int, int> pii;
 
#define SZ(x)                       (int) x.size()
#define F                           first
#define S                           second
const int N = 1e5 + 10, MOD = 1e9 + 7;
int dp[19][19][N], A[N], pd[N], n;
int main() {
    scanf("%d", &n);
    for (int i = 1; i <= n; i++) 
        scanf("%d", &A[i]);
    for (int i = 1; i <= n; i++) if (A[i] >= 19) return !printf("-1\n");
    for (int i = 0; i < 19; i++) 
        for (int j = 0; j < 19; j++) 
            for (int k = 0; k < N; k++) dp[i][j][k] = MOD;
    for (int i = 1; i <= n; i++) {
        dp[A[i]][0][i] = 0;
        if (A[i]) dp[A[i] - 1][0][i] = 1;
    }
    for (int l = 1; l < 19; l++) {
        for (int j = 0; j < 19; j++) {
            for (int i = 1; i <= n; i++) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
Main.cpp:19:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |         scanf("%d", &A[i]);
      |         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70