Submission #1303180

#TimeUsernameProblemLanguageResultExecution timeMemory
1303180trandangquangJourney (NOI18_journey)C++20
100 / 100
41 ms15860 KiB
#include<bits/stdc++.h> using namespace std; #define foru(i,a,b) for(int i=(a); i<=(b); ++i) #define ford(i,a,b) for(int i=(a); i>=(b); --i) #define rep(i,a) for(int i=0; i<(a); ++i) #define sz(a) (int)(a).size() #define all(a) (a).begin(),(a).end() #define bit(s,i) (((s)>>(i))&1) #define ii pair<int,int> #define vi vector<int> #define vii vector<ii> #define fi first #define se second #define ll long long #define eb emplace_back #define pb push_back #define __builtin_popcount __builtin_popcountll #define _ << " " << template <class X, class Y> bool maxi(X &x, Y y){return x<y?x=y,true:false;} template <class X, class Y> bool mini(X &x, Y y){return x>y?x=y,true:false;} const int INF=500000001; int n,m,h,dp[10001][400]; int nc,k; void solve(){ cin>>n>>m>>h; dp[0][0]=1; foru(i,0,n-2){ rep(j,h){ cin>>nc>>k; if(nc>i){ int cur=0; foru(ni,0,m-1-k){ cur+=dp[i][ni]; if(cur>=INF) cur=INF; dp[nc][ni+k]+=cur; if(dp[nc][ni+k]>=INF) dp[nc][ni+k]=INF; } } } } foru(i,0,m-1){ cout<<dp[n-1][i]<<" "; } cout<<'\n'; } int32_t main(){ #define task "test" if(fopen(task".inp", "r")){ freopen(task".inp", "r", stdin); freopen(task".out", "w", stdout); } cin.tie(0)->sync_with_stdio(0); int tc=1; //cin>>tc; foru(i,1,tc){ solve(); } }

Compilation message (stderr)

journey.cpp: In function 'int32_t main()':
journey.cpp:58:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |         freopen(task".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
journey.cpp:59:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 |         freopen(task".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
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