Submission #659817

# Submission time Handle Problem Language Result Execution time Memory
659817 2022-11-19T10:17:25 Z Gabi88 Poi (IOI09_poi) C++14
60 / 100
532 ms 31928 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]+1)%2;
		}
	}
	for(int i=0; i<n; i++){
		sum = 0;
		for(int j=0; j<m; j++) sum += rj[j]*l[i][j];
		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 (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:32:17: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
   32 |  for(int i=0; i < n; i++){
      |               ~~^~~
poi.cpp:33:11: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare]
   33 |   if (sum != v[i].F or usp != v[i].S.F or i == 0){
      |           ^
poi.cpp:33:28: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare]
   33 |   if (sum != v[i].F or usp != v[i].S.F or i == 0){
      |                            ^
poi.cpp:38:16: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
   38 |   if (v[i].S.S == k){cout << sum << " " << pos; return 0;}
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Correct 1 ms 240 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Incorrect 1 ms 340 KB Output isn't correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Incorrect 1 ms 596 KB Output isn't correct
8 Correct 1 ms 596 KB Output is correct
9 Incorrect 3 ms 840 KB Output isn't correct
10 Correct 5 ms 1236 KB Output is correct
11 Correct 17 ms 2388 KB Output is correct
12 Incorrect 31 ms 3884 KB Output isn't correct
13 Incorrect 79 ms 7784 KB Output isn't correct
14 Correct 122 ms 10960 KB Output is correct
15 Incorrect 205 ms 16860 KB Output isn't correct
16 Correct 216 ms 18284 KB Output is correct
17 Incorrect 316 ms 24100 KB Output isn't correct
18 Correct 365 ms 27220 KB Output is correct
19 Correct 479 ms 31820 KB Output is correct
20 Correct 532 ms 31928 KB Output is correct