#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll INF = 1e9+7;
ll MOD = 998244353;
typedef pair<ll,ll> ii;
#define iii pair<ii,ll>
#define f(i,a,b) for(long long i = a;i < b;i++)
#define rf(i,a,b) for(long long i=a;i>=b;i--)
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define w(t) while(t--)
#define c(n); cin>>n;
#define p(n) cout<<n;
#define pl(n) cout<<n<<"\n";
#define ps(n); cout<<n<<" ";
#define F first
#define S second
#define pb(a) push_back(a)
#define all(x) (x).begin(), (x).end()
#define ull unsigned long long
#define vll vector<ll>
#define vii vector<ii>
#define mkp make_pair
#define ld long double
#define arrin(a,n) f(i,0,n){cin>>a[i];}
#define arrout(a,n) f(i,0,n){cout<<a[i]<<" ";}
#define prllclock cerr<<"Time : "<<1000*(ld)clock()/(ld)CLOCKS_PER_SEC<<"ms\n";
#define PI (2*acos(0))
const long long N = 2e5+5;
vll visit,dist,taken;
vector<vll> adj;
vector<vii> adj2;
priority_queue<ii,vector<ii>, greater<ii> > pq;
ll bit[N][2];
ll siz;
ll res = 0;
ll lcm(ll a,ll b){return (a * b) / __gcd(a,b);}
ll gcd(ll a,ll b){return __gcd(a,b);}
ll power(ll a,ll b){if(b == 0)return 1;if(b == 1)return a;ll ans = power(a,b/2) % MOD;ans *= ans;ans %= MOD;if(b % 2 == 1)ans *= a;return ans%MOD;}
ll inverse(ll x){x%=MOD;return power(x,MOD-2);}
void BITup(ll k, ll x,ll pos){while(k <= siz){bit[k][pos]^=x;k += k & -k;}}
ll BITq(ll k,ll pos){ll s=0;while(k>=1){s^=bit[k][pos];k -= k &-k;}return s;}
struct node{ll lazy=0,val=0;}seg[4000000];
struct poll{ll x,y;};
void dfs(ll v){visit[v] = 1;for(auto x:adj[v]){if(!visit[x])dfs(x);}}
void bfs(ll s){visit[s] = 1;queue<ll>q;q.push(s);while(!q.empty()){ll u = q.front();ps(u);q.pop();for(auto x:adj[u]){if(!visit[x]){visit[x] = 1;q.push(x);}}}}
void dijkstra(ll s){pq.push(ii(0,s));dist[s] = 0;while(!pq.empty()){ii f = pq.top();pq.pop();ll w = f.F;ll u = f.S;if(w > dist[u]){continue;}for(auto v:adj2[u]){if(dist[u] + v.S < dist[v.F]){dist[v.F] = dist[u] + v.S;pq.push(ii(dist[v.F],v.F));}}}}
void prim(ll edge) {taken[edge] = 1;for(auto v:adj2[edge]) {if (taken[v.first]==0)pq.push(ii(v.second, v.first));}}
ll mst(ll s){taken.assign(N, 0);prim(s);ll cost = 0;while(!pq.empty()){ii front = pq.top();pq.pop();ll w = front.first;ll u = front.second;if(taken[u]==0)cost += w;prim(u);}return cost;}
void YESNO(ll a){if(!!a){pl("YES");}else{pl("NO");}}
void filesin(void){freopen("a.txt","r",stdin);}
void filesout(void){freopen("a.out","w",stdout);}
int main(void){
fastio;
ll n,m;
c(n);
c(m);
ll arr[n][m];
f(i,0,n){
f(j,0,m){
c(arr[i][j]);
}
}
ll k;
c(k);
ll l[k],r[k];
f(i,0,k){
c(l[i]);
c(r[i]);
if(l[i] == 0 || r[i] == 0){
pl("No");
return 0;
}
else if(l[i] == n-1 && r[i] == m-1){
pl("No");
return 0;
}
}
ll ans = 0;
f(i,0,k){
ll x = l[i];
ll y = r[i];
ll res = arr[x][y];
ll sum = 0;
multiset<ll>s;
f(j,-1,2){
if(j != 0){
if(x+j >= 0 && x+j <= n-1){
sum += arr[x+j][y];
s.insert(arr[x+j][y]);
}
if(y+j >= 0 && y+j <= m-1){
sum += arr[x][y+j];
s.insert(arr[x][y+j]);
}
}
}
res += sum;
if(s.size() < 3){
cout<<"No";
return 0;
}
for(auto e:s){
if(s.size() == 4)
res -= e;
break;
}
ans += res;
}
pl(ans);
}
/*
5 6
7 3 8 1 0 9
4 6 2 5 8 3
1 9 7 3 9 5
2 6 8 4 5 7
3 8 2 7 3 6
3
1 1
2 2
3 4
*/
Compilation message
covering.cpp: In function 'int main()':
covering.cpp:104:27: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
if(s.size() == 4)
^~
covering.cpp:106:29: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
break;
^~~~~
covering.cpp: In function 'void filesin()':
covering.cpp:51:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
void filesin(void){freopen("a.txt","r",stdin);}
~~~~~~~^~~~~~~~~~~~~~~~~~~
covering.cpp: In function 'void filesout()':
covering.cpp:52:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
void filesout(void){freopen("a.out","w",stdout);}
~~~~~~~^~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
3 ms |
512 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
3 ms |
512 KB |
Output is correct |
| 3 |
Correct |
10 ms |
1536 KB |
Output is correct |
| 4 |
Incorrect |
28 ms |
3832 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
3 ms |
512 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
384 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
3 ms |
512 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
3 ms |
512 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
