Submission #1099878

#	Time	Username	Problem	Language	Result	Execution time	Memory
1099878		model_code	Mosaic (IOI24_mosaic)	C++17	7 / 100	90 ms	16764 KiB

mosaic

// incorrect/subtask3.cpp

#include "mosaic.h"
#include "bits/stdc++.h"
using namespace std;

vector<long long> mosaic(vector<int> X, vector<int> Y, vector<int> T, vector<int> B, vector<int> L, vector<int> R) {
    int n = X.size();
    vector<long long> ans;
    vector<int> sum(n);
    partial_sum(X.begin(), X.end(), sum.begin());

    for(int i = 0; i < T.size(); i++) {
        int rx = T[i], ry = B[i];
        int cx = L[i], cy = R[i];

        int tot = sum[cy]-(cx==0?0:sum[cx - 1]);
        ans.push_back(tot);
    }
    return ans;
}

Compilation message (stderr)

mosaic.cpp: In function 'std::vector<long long int> mosaic(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
mosaic.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i = 0; i < T.size(); i++) {
      |                    ~~^~~~~~~~~~
mosaic.cpp:14:13: warning: unused variable 'rx' [-Wunused-variable]
   14 |         int rx = T[i], ry = B[i];
      |             ^~
mosaic.cpp:14:24: warning: unused variable 'ry' [-Wunused-variable]
   14 |         int rx = T[i], ry = B[i];
      |                        ^~

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 7 / 7
• Subtask 4: 0 / 10
• Subtask 5: 0 / 8
• Subtask 6: 0 / 22
• Subtask 7: 0 / 19
• Subtask 8: 0 / 22