| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 659819 |
2022-11-19T10:29:39 Z |
Gabi88 |
Poi (IOI09_poi) |
C++14 |
|
514 ms |
31872 KB |
#include<bits/stdc++.h>
using namespace std;
#define LL long long
#define F first
#define S second
vector<pair<LL, pair<LL, int> > > v;
unsigned LL n, m, k, l[2009][2009], rj[2009], na[2009], sum, usp, pos;
int cmt(pair<LL, pair<LL, int> > a, pair<LL, pair<LL, int> > b){
if (a.F != b.F) return a.F > b.F;
if (a.S.F != b.S.F) return a.S.F > b.S.F;
return a.S.S < b.S.S;
}
int main(){
cin >> n >> m >> k;
for(int i=0; i<n; i++){
for(int j=0; j<m; j++){
cin >> l[i][j];
na[i] += l[i][j];
rj[j] += (l[i][j] == 0);
}
}
for(int i=0; i<n; i++){
sum = 0;
for(int j=0; j<m; j++) sum += rj[j]*l[i][j];
if (k == i+1) cout << sum << " ";
v.push_back(make_pair(sum, make_pair(na[i], i+1)));
}
sort(v.begin(), v.end(), cmt);
for(int i=0; i < n; i++){
if (v[i].S.S == k) cout << i+1;/*
if (sum != v[i].F or usp != v[i].S.F or i == 0){
sum = v[i].F;
usp = v[i].S.F;
pos = i+1;
}
if (v[i].S.S == k){cout << sum << " " << pos; return 0;}*/
}
return 0;
}
Compilation message
poi.cpp: In function 'int main()':
poi.cpp:19:16: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
19 | for(int i=0; i<n; i++){
| ~^~
poi.cpp:20:17: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
20 | for(int j=0; j<m; j++){
| ~^~
poi.cpp:26:16: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
26 | for(int i=0; i<n; i++){
| ~^~
poi.cpp:28:17: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
28 | for(int j=0; j<m; j++) sum += rj[j]*l[i][j];
| ~^~
poi.cpp:29:9: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare]
29 | if (k == i+1) cout << sum << " ";
| ~~^~~~~~
poi.cpp:33:17: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
33 | for(int i=0; i < n; i++){
| ~~^~~
poi.cpp:34:16: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
34 | if (v[i].S.S == k) cout << i+1;/*
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
468 KB |
Output is correct |
| 7 |
Correct |
1 ms |
608 KB |
Output is correct |
| 8 |
Correct |
1 ms |
596 KB |
Output is correct |
| 9 |
Correct |
3 ms |
724 KB |
Output is correct |
| 10 |
Correct |
5 ms |
1236 KB |
Output is correct |
| 11 |
Correct |
17 ms |
2380 KB |
Output is correct |
| 12 |
Correct |
28 ms |
3796 KB |
Output is correct |
| 13 |
Correct |
101 ms |
7736 KB |
Output is correct |
| 14 |
Correct |
119 ms |
10956 KB |
Output is correct |
| 15 |
Correct |
201 ms |
16900 KB |
Output is correct |
| 16 |
Correct |
214 ms |
18252 KB |
Output is correct |
| 17 |
Correct |
326 ms |
23952 KB |
Output is correct |
| 18 |
Correct |
355 ms |
27136 KB |
Output is correct |
| 19 |
Correct |
474 ms |
31872 KB |
Output is correct |
| 20 |
Correct |
514 ms |
31840 KB |
Output is correct |
