Submission #98721

# Submission time Handle Problem Language Result Execution time Memory
98721 2019-02-25T11:06:01 Z luckyboy Topovi (COCI15_topovi) C++14
0 / 120
479 ms 38396 KB
/// COCI 2015-2016 contest 1
/**Lucky Boy**/
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i <= (b); ++i)
#define FORD(i, a, b) for (int i = (a); i >= (b); --i)
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define maxc 1000000007
#define maxn 200005
#define maxm 500005
#define pii pair <int,int>
#define Task "TOPOVI"
template <typename T> inline void read(T &x){char c;bool nega=0;while((!isdigit(c=getchar()))&&(c!='-'));if(c=='-'){nega=1;c=getchar();}x=c-48;while(isdigit(c=getchar())) x=x*10+c-48;if(nega) x=-x;}
template <typename T> inline void writep(T x){if(x>9) writep(x/10);putchar(x%10+48);}
template <typename T> inline void write(T x){if(x<0){putchar('-');x=-x;}writep(x);putchar(' ');}
template <typename T> inline void writeln(T x){write(x);putchar('\n');}
using namespace std;
int m,n,q,row[maxn],col[maxn],cntr[maxn],cntc[maxn],limc,limr;
pair <pii,int> a[maxn];
pair <pii,pii> qq[maxn];
vector <int> rr,cc;
map <pii,bool> dd;
long long ans;
void Add(int x,int y,int z)
{
    ans -= (m - cntc[row[x]]);
    ans -= (m - cntr[col[y]]);
    --cntc[col[y]];
    --cntr[row[x]];
    row[x] ^= z;
    col[y] ^= z;
    ++cntc[col[y]];
    ++cntr[row[x]];
    ans += (m - cntc[row[x]]);
    ans += (m - cntr[col[y]]);
}
int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    //freopen(Task".inp", "r",stdin);
    //freopen(Task".out", "w",stdout);
    cin >> m >> n >> q;
    FOR(i,1,n)
    {
        int x,y,z;
        cin >> x >> y >> z;
        a[i] = mp(mp(x,y),z);
        rr.pb(x),cc.pb(y);
        dd[mp(x,y)] = 1;
    }
    FOR(i,1,q)
    {
        int x,y,u,v;
        cin >> x >> y >> u >> v;
        qq[i] = mp(mp(x,y),mp(u,v));
        rr.pb(x);
        rr.pb(u);
        cc.pb(y);
        cc.pb(v);
        if (!dd[mp(u,v)]) a[++n] = mp(mp(u,v),0);
    }
    sort(rr.begin(),rr.end());
    rr.resize(unique(rr.begin(),rr.end()) - rr.begin());
    sort(cc.begin(),cc.end());
    cc.resize(unique(cc.begin(),cc.end()) - cc.begin());
    sort(a+1,a+n+1);
    limr = rr.size();
    limc = cc.size();
    cntc[0] = limc;
    cntr[0] = limr;
    FOR(i,1,n)
    {
        Add(a[i].F.F,a[i].F.S,a[i].S);
    }
    FOR(i,1,q)
    {
        int x,y,u,v;
        x = qq[i].F.F,
        y = qq[i].F.S,
        u = qq[i].S.F,
        v = qq[i].S.S;
        int pos1 = lower_bound(a+1,a+n+1,mp(mp(x,y),0)) - a,
            pos2 = lower_bound(a+1,a+n+1,mp(mp(u,v),0)) - a;
        x = upper_bound(rr.begin(),rr.end(),x) - rr.begin();
        u = upper_bound(rr.begin(),rr.end(),u) - rr.begin();
        y = upper_bound(cc.begin(),cc.end(),y) - cc.begin();
        v = upper_bound(cc.begin(),cc.end(),v) - cc.begin();
        Add(x,y,a[pos1].S);
        Add(u,v,a[pos1].S);
        swap(a[pos1].S,a[pos2].S);
        cout << ans << '\n';
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 384 KB Output isn't correct
2 Runtime error 5 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Incorrect 2 ms 256 KB Output isn't correct
4 Incorrect 2 ms 384 KB Output isn't correct
5 Runtime error 3 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
6 Runtime error 52 ms 6512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 37 ms 5616 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 28 ms 4736 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 31 ms 4720 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 33 ms 5104 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Runtime error 417 ms 38396 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 457 ms 38232 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 438 ms 38228 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 431 ms 38280 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 441 ms 38340 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 436 ms 38336 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 427 ms 38388 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 415 ms 38332 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 462 ms 38168 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 479 ms 38272 KB Execution killed with signal 11 (could be triggered by violating memory limits)