Submission #370922

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
370922	2021-02-25 05:16:19	79brue	Tents (JOI18_tents)	C++14	100 / 100	247 ms	71020 KiB

tents

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll MOD = 1000000007;
ll mpow(ll x, ll y){
    if(!y) return 1;
    if(y&1) return mpow(x, y-1) * x % MOD;
    ll tmp = mpow(x, y/2);
    return tmp*tmp%MOD;
}
int n, m;
ll fact[10002];
ll factInv[10002];
ll arr[10002];
ll DP[3002][3002];
ll ans;
ll comb(ll x, ll y){
    if(x<y) return 0;
    return fact[x] * factInv[y] % MOD * factInv[x-y] % MOD;
}
int main(){
    scanf("%d %d", &n, &m);
    fact[0] = 1;
 
 
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Compilation message (stderr)

tents.cpp: In function 'int main()':
tents.cpp:28:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   28 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 48 / 48
• Subtask 2: 52 / 52