Submission #104615

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
104615	2019-04-08 11:38:51	teomrn	Tug of War (BOI15_tug)	C++14	100 / 100	885 ms	11172 KiB

tug

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#include <stdio.h>
#include <set>
#include <assert.h>
#include <vector>
#include <algorithm>
#include <map>
#include <math.h>
#include <iostream>
using namespace std;
const int NMAX = 60010;
namespace FindCycles {
    set <int> who_wants_me[NMAX];
    int i_want[NMAX][2];
    int power[NMAX];
    int n;
    int ans[2];
    bool choosen[NMAX];
    void make_him_choose(int id) {
        for (int c = 0; c <= 1; c++) {
            int where = i_want[id][c];
            if (who_wants_me[where].size() == 1) {
                /// eu sunt ala
//                cout << id << " m-am dus la " << where << '\n';
                choosen[id] = 1;
                ans[where > n] += power[id];
                who_wants_me[where].erase(id);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

tug.cpp: In function 'int main()':
tug.cpp:111:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &k);
     ~~~~~^~~~~~~~~~~~~~~~
tug.cpp:116:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d", &FindCycles::i_want[i][0], &FindCycles::i_want[i][1], &FindCycles::power[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 18 / 18
• Subtask 2: 30 / 30
• Subtask 3: 23 / 23
• Subtask 4: 29 / 29